题目内容
【题目】—Did you say anything to your parents ________ they shouted at you?
—No,I was afraid to talk back. They looked really serious and scary.
A. unless B. why C. when
【答案】C
【解析】句意:当你父母对你大喊大叫时,你对他们说什么了吗?
——没有,我不敢顶嘴,他们看起来真的很严肃,很吓人。A. unless 除非 B. why 为什么 C. when当···时候。根据句意可知,“当你父母吼你的时候”表时间,故使用C when来引导时间状语从句。
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