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John's completely unaware how much damage he d

2022-08-06 22:46:51 问答库 阅读 181 次

问题详情

John"s completely unaware how much damage he did the company, ______ ?
A.didn"t he
B.did he
C.isn"t he
D.is he请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:C
解析:反意疑问句。陈述部分为肯定句时,疑问部分为否定式,或反之。排除选项B和D。陈述部分用系动词,疑问部分也用系动词。选项C是正确的。

考点: