the room must be kept wet.变成被动语态!

问题描述:

the room must be kept wet.变成被动语态!
1个回答 分类:英语 2014-12-15

问题解答:

我来补答
这个句子已经是被动语态了.只能变成主动语态.
We must keep the room clean .
 
 
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