题目内容：

why=for which 　　where=in/ at/ on which 　　when=during/ on/ in/…… which 分别举出例句
as作为关系代词的例句

优质解答

这种情况一般出现在定语从句中1.He didn't tell me the reason why (for which) he came late this morning.2.This is the house where (in which) we live.3.Do you remember the day when (on which) we met Jim i...