问题 选择题

He has three children,         are doctors.

A.and two of whom

B.two of them

C.two of whom

D.two of which

答案

答案:C

这题考查句子结构,因为先行词是children,定语从句要用whom,如果是and连接的并列句,要用and two of them,所以选C。

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