Which of the following sentences is INCORRECT？A．I suppose he ought to have known that don
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Which of the following sentences is INCORRECT？
A．I suppose he ought to have known that, don"t I？
B．He seldom gives his wife a gift, does he？
C．There won"t be any trouble, will there？
D．No one would object, would they？
请帮忙给出正确答案和分析，谢谢！
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正确答案：A
考查反意疑问句。当陈述部分为Isuppose／think／believe/guess．．．后接宾语从句时，疑问部分要以从句为依据，因此A错误，应改为oughtn"the?B中seldom为否定词，因此疑问部分用肯定形式；therebe句型的反意疑问句主语仍用there，C正确；当陈述部分的主语为noone，none，nobody，anybody，anyone时，疑问部分的主语都用they，D也正确。