题目内容
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 |
A
选A.。 I think + 从句的反意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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