Mr.Green's already back home,-----he?A.hasn't B.has C.isn't

问题描述:

Mr.Green's already back home,_____he?A.hasn't B.has C.isn't D.is
正确答案是C,但是为什么啊,
1个回答 分类:英语 2014-11-07

问题解答:

我来补答
应该选C.如果选A时原句already后应加been.
 
 
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