Question

【题目】—How fast ________ when the police stopped you?

—I don't know exactly, but not too fast, I think.

A. were you driving

B. did you drive

C. are you driving

D. do you drive

Answer 1

【答案】A

【解析】

句意：——“当警察拦住你时， 你开得有多快？”——我确实不知道，但是，我认为不太快。 根据when the police stopped you可知强调在过去的某一时刻正在做某事用过去进行时。故选A