问题 选择题

She brought with her three friends, none of ______ I had ever met before.

A.them

B.who

C.whom

D.these

答案

答案:C

考查关系代词。分析句子结构可以看出“none of ______ I had ever met before”是非限制性定语从句,修饰three friends。Of是介词,之后要用表示人的关系代词whom。

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