问题 选择题

My father was reading newspapers ____ my mother was cooking at this time yesterday evening.

A.when

B.which

C.while

D.because

答案

答案:C

考查时间状语从句。When“当”,可加短暂性动词或延续性动词;while“当,而”;与延续性动词连用,常用于进行时。句意“昨晚这个时候,我爸爸在看报纸,而妈妈在做饭。”表对比用while,意为“而”。故选C。

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