The students are studying at the library.(what)

问题描述:

The students are studying at the library.(what)
用括号里的单词把句子改为特殊疑问句!火速!
是哪个词组引出的?
1个回答 分类: 英语 2014-10-19

问题解答:

我来补答
What are the students doing in the library?
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