问题 选择题

He wrote a letter ______ he explained what had happened in the accident.

A.what

B.which

C.where

D.how

答案

答案:C

    

题目分析:句意:他写了一封信,在信里解释了事故当中所发生的事情。从结构判断是定语从句,从句中意思完整,不缺少成分,应该用关系副词,what、how不引导定语从句,故答案选C。

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