juan isn't going to play jokes with tim next sunday?为什么是isn'

问题描述:

juan isn't going to play jokes with tim next sunday?为什么是isn't.
1个回答 分类:英语 2014-10-08

问题解答:

我来补答
e going to 句型.主语是单数,用is 否定,再加not 就是isn't
 
 
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