It must be yours.改为否定句怎么改啊?是用mustn't be还是用can't

问题描述:

It must be yours.改为否定句怎么改啊?是用mustn't be还是用can't
1个回答 分类:英语 2014-11-10

问题解答:

我来补答
It may be yours
 
 
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