如果实在不行，就直接写SQL吧

先添加下面的类, 然后 调用
.DbContextOptions.ReplaceService<IQueryTranslationPostprocessorFactory, SqlServer2008QueryTranslationPostprocessorFactory>();

//代码
internal class SqlServer2008QueryTranslationPostprocessorFactory : IQueryTranslationPostprocessorFactory
{
private readonly QueryTranslationPostprocessorDependencies _dependencies;
private readonly RelationalQueryTranslationPostprocessorDependencies _relationalDependencies;
public SqlServer2008QueryTranslationPostprocessorFactory(QueryTranslationPostprocessorDependencies dependencies, RelationalQueryTranslationPostprocessorDependencies relationalDependencies)
{
_dependencies = dependencies;
_relationalDependencies = relationalDependencies;
}

    public virtual QueryTranslationPostprocessor Create(QueryCompilationContext queryCompilationContext)
        => new SqlServer2008QueryTranslationPostprocessor(
            _dependencies,
            _relationalDependencies,
            queryCompilationContext);

    public class SqlServer2008QueryTranslationPostprocessor : SqlServerQueryTranslationPostprocessor
    {
        public SqlServer2008QueryTranslationPostprocessor(QueryTranslationPostprocessorDependencies dependencies, RelationalQueryTranslationPostprocessorDependencies relationalDependencies, QueryCompilationContext queryCompilationContext)
            : base(dependencies, relationalDependencies, queryCompilationContext)
        {
        }

        public override Expression Process(Expression query)
        {
            query = base.Process(query);
            query = new Offset2RowNumberConvertVisitor(query, SqlExpressionFactory).Visit(query);
            return query;
        }

        private class Offset2RowNumberConvertVisitor : ExpressionVisitor
        {
            private static readonly Func<SelectExpression, SqlExpression, string, ColumnExpression> GenerateOuterColumnAccessor;

            static Offset2RowNumberConvertVisitor()
            {
                var method = typeof(SelectExpression).GetMethod("GenerateOuterColumn", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance, null, new Type[] { typeof(SqlExpression), typeof(string) }, null);
                if (method?.ReturnType != typeof(ColumnExpression))
                    throw new InvalidOperationException("SelectExpression.GenerateOuterColumn() is not found");
                GenerateOuterColumnAccessor = (Func<SelectExpression, SqlExpression, string, ColumnExpression>)method.CreateDelegate(typeof(Func<SelectExpression, SqlExpression, string, ColumnExpression>));
            }

            private readonly Expression root;
            private readonly ISqlExpressionFactory sqlExpressionFactory;

            public Offset2RowNumberConvertVisitor(Expression root, ISqlExpressionFactory sqlExpressionFactory)
            {
                this.root = root;
                this.sqlExpressionFactory = sqlExpressionFactory;
            }

            protected override Expression VisitExtension(Expression node)
            {
                if (node is SelectExpression se)
                    node = VisitSelect(se);
                return base.VisitExtension(node);
            }

            private Expression VisitSelect(SelectExpression selectExpression)
            {
                var oldOffset = selectExpression.Offset;
                if (oldOffset == null)
                    return selectExpression;

                var oldLimit = selectExpression.Limit;
                var oldOrderings = selectExpression.Orderings;
                //order by in subQuery without TOP N is invalid.
                var newOrderings = oldOrderings.Count > 0 && (oldLimit != null || selectExpression == root)
                    ? oldOrderings.ToList()
                    : new List<OrderingExpression>();
                selectExpression = selectExpression.Update(selectExpression.Projection.ToList(),
                                                           selectExpression.Tables.ToList(),
                                                           selectExpression.Predicate,
                                                           selectExpression.GroupBy.ToList(),
                                                           selectExpression.Having,
                                                           orderings: newOrderings,
                                                           limit: null,
                                                           offset: null,
                                                           selectExpression.IsDistinct,
                                                           selectExpression.Alias);
                var rowOrderings = oldOrderings.Count != 0 ? oldOrderings
                    : new[] { new OrderingExpression(new SqlFragmentExpression("(SELECT 1)"), true) };
                _ = selectExpression.PushdownIntoSubquery();
                var subQuery = (SelectExpression)selectExpression.Tables[0];
                var projection = new RowNumberExpression(Array.Empty<SqlExpression>(), rowOrderings, oldOffset.TypeMapping);
                var left = GenerateOuterColumnAccessor(subQuery, projection, "row");
                selectExpression.ApplyPredicate(sqlExpressionFactory.GreaterThan(left, oldOffset));
                if (oldLimit != null)
                {
                    if (oldOrderings.Count == 0)
                    {
                        selectExpression.ApplyPredicate(sqlExpressionFactory.LessThanOrEqual(left, sqlExpressionFactory.Add(oldOffset, oldLimit)));
                    }
                    else
                    {
                        //the above one not working when used as subQuery with orderBy
                        selectExpression.ApplyLimit(oldLimit);
                    }
                }
                return selectExpression;
            }
        }
    }
}