参考Linq to SQL 语法查询....子查询 & in操作 & join用记事本手写出来的代码(未进行验证):
var result = from p in PictureAblums where (from a in AblumComments group a by a.Ablumk into a orderby a.Count() descending select a. Ablumk).Take(10).Contains(p.K) select p.Name, p.K;
除了膜拜不知道还能说神马,多谢大侠!验证通过