They ---- jump,swim and sing,too.A.are B.can C.aren't D.can'

问题描述:

They ____ jump,swim and sing,too.A.are B.can C.aren't D.can't
1个回答 分类:英语 2014-10-25

问题解答:

我来补答
答案选B.can
can后接动词原形,
这里是肯定句,所以只有B.can 符合
 
 
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