问题 选择题

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

C

陈述部分为主从句的复合句,且主句的主语和谓语是I think,I suppose,I believe,I imagine等结构时,附加疑问句的人称和数往往要与从句的人称和数保持一致,并要注意否定的转移。

单项选择题
单项选择题