改句子:what are in the box?---There are some books.(改一处)

问题描述:

改句子:what are in the box?---There are some books.(改一处)
1个回答 分类:英语 2014-11-02

问题解答:

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what is in the box?
当你不知道箱子里到底是什么的时候,提问应该用单数.
 
 
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