问题 选择题

I was doing my homework in my bedroom _______the light went out. I did it with a candle on.

A.which

B.while

C.when

D.where

答案

C

题目分析:句意:我正在我的卧室写作业,突然这时等灭了,我点了一支蜡烛做的作业。while “在......期间”,表示一段时间,引导的状语从句的谓语动词是持续性动词;when “在这时”,表示时间点,引导的状语从句的谓语动词是持续性动词或瞬间性动词。go out 是瞬间性动词,所以此处用when 来引导句子。故选C。

问答题
填空题