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英语
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what is the difference between A and what are the differences between A and
这两种用法有什么不同?thks!
人气：301 ℃ 时间：2019-08-19 11:44:50
解答
what is 就是单数啊 is 是be动词的单数形式,difference也是用的单数.
what are是复数,are是be动词的复数形式,differences也是用的复数.
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