it was about to leave my house - the phone rang A while B wh

问题描述:

it was about to leave my house _ the phone rang A while B when C as D while 为什么不选C
1个回答 分类:英语 2014-10-16

问题解答:

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as一般引导原因状语从句,很少用作引导时间状语从句.而while在此处引导时间状语从句,强调两件事的发生.
 
 
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