Question

【题目】—Have you finished your homework yet?

—Yes. I _________ it twenty minutes ago.

A. have finished B. finished

C. will finish D. had finished

Answer 1

【答案】B

【解析】

试题句意：——你做完你的作业了吗？——做完了。我在20分钟前做完了。根据时间状语twenty minutes ago可知此处用一般过去时，故选B。