单选题
I don"t think he could have done such a stupid thing last night, ______?
A、
did he
B、
could he
C、
do I
D、
hasn"t he
【正确答案】
A
【答案解析】
[解析] I think+从句的反义疑问句根据宾语从句确定。could在此表示揣测，应变为he did such a stupid thing last night来考虑。
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