Most people from 9:00 to 5:30.A.are at work B.is at work C.d

问题描述:

Most people from 9:00 to 5:30.A.are at work B.is at work C.do at work D.do on work选哪个为什么(
重要)
1个回答 分类:英语 2014-12-04

问题解答:

我来补答
A
固定用法:be at work = be working 在工作,主语是复数,故BE用 are
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