反义疑问句I don't think he could have done such a stupid thing last night,____?一个关于反义疑问句的问题,I don't think he could have done such a stupid thing last night _____?A.do I B.could he C.did he D.has he答案是C,求讲解.就是这一类有情态动词的反义疑问句的用法,针对高中的,

问题描述:

反义疑问句I don't think he could have done such a stupid thing last night,____?
一个关于反义疑问句的问题,I don't think he could have done such a stupid thing last night _____?A.do I B.could he C.did he D.has he答案是C,求讲解.就是这一类有情态动词的反义疑问句的用法,针对高中的,