大家好，我是小一，我来为大家解答以上问题。who引导的定语从句动词用什么时态，who引导的定语从句很多人还不知道，现在让我们一起来看看吧！

1、1)a large number of men always around a girl who is my friend.

2、4)a girl was always arounded by a group of men ,the girl who is my friend

3、正确，意思是一群男人老是围着一个女孩，那女孩是我朋友。

4、5)my brother always arounds a girl who is my friend

5、8)a girl was always arounded by my brother, the girl who is my friend

6、正确，我哥哥老是围着一个女孩，那女孩是我朋友。

7、2)a large number of men always around a girl, the girl who is my friend.

8、6)my brother always arounds a girl, the girl who is my friend

9、错误，不应该加the girl 因为先行词a girl

10、跟从句时紧挨的

11、7)a girl was always arounded by my brother who is my friend

12、3)a girl was always arounded by a group of men who is my friend

13、错误，这种情况应该加the girl

14、否则它就指代的是my brother ，a group of men

15、定语从句的构成 先行词（名词）+ 引导词（关系代词 关系副词） + 定语从句

16、用结构分析，自己体味，语感也很重要的。

本文到此讲解完毕了，希望对大家有帮助。