高中定语从句之 ''介词 关系代词''，知识点大汇总！

高中定语从句 之

'介词+关系代词'

基本要点：

介词放在关系代词前，关系代词指人时用'whom'，不可用'who'或者'that';

指物时用'which'，不能用'that';

(1)The man with whom you talked is my teacher .

(2)I bought many books yesterday, three of which are written by Lu Xun.