帮我解答道英语题!

来源:百度知道 编辑:UC知道 时间:2024/05/14 17:00:59
Where do you think _____ he ____ the TV set? — Sorry, I've no idea.
A./, bought B. has, bought C. did, buy D. did bought
请详细解释所选的原因

选C
Where (do you think) _____ he ____ the TV set? — Sorry, I've no idea.

do you think不属于句子主干结构,作补语。
buy是短暂性动词。动作发生在过去

选C是对的。