帮忙做几道英语练习5.He and his brother-----their homework while their

问题描述:

帮忙做几道英语练习
5.He and his brother_____their homework while their father_____last night.
A.were doing ,was watching B .were doing ,were watching
C.was doing ,was watching D.did ,was watching
1个回答 分类:英语 2014-11-21

问题解答:

我来补答
a 表示过去的某个时刻正在做什么,前面是他和他的兄弟,所以用were,后面是他们的爸爸,一个人,所以用was
 
 
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