Jack admitted that he ought not to have taken away the book,_____?A.oughtn't he B.ought he C.didn't he D.did he
问题描述：
Jack admitted that he ought not to have taken away the book,_____?
A.oughtn't he B.ought he C.didn't he D.did he
答
选C.该题考点是反义疑问句.反义疑问句由陈述部分和疑问部分组成.题目中已经给出了陈述部分,首先分析一下该句子结构,主语是Jack,谓语是肯定形式的admitted,后面that引导了一个宾语从句.后面的疑问句是对陈述句中的谓...