题目内容：

定语从句 引导词 前面的介词一个用什么
Later they may give performances in pubs or clubs,for which they are paid in cash .这里为什么for .They may start as a group of high-school students,for whom practicing their music in someone’s house is the first step to fame.这句也是

优质解答

第一句是paid(pay).for固定短语
第二句for whom对于他们来说