--Kevin, you look worried. Anything wrong?
--Well, I a test and I’m waiting for the result.
A. will take
B. took
C. had taken
D. take
网友回答
A. will take
(答案→)B. took
C. had taken
D. take
解析：此题无难度。考查时态和情景交际。问者关切询问出了什么事，回答者说：“我参加了一个考试，我正在等结果。”用一般过去时。极少数考生可能会不小心选成C，但过去完成时连过去的基点都没有，无从谈起。