— Hi, Michelle, I can’t find my e-dictionary.
— Sorry, I it. I guess I put it on the top shelf with my things.
A. had used
B. used
C. was using
D. am using
网友回答
A. had used
(答案→)B. used
C. was using
D. am using
解析： 句意：Michelle，我找不到我的电子词典了。对不起，我用了。我猜我把它和我的东西一起放在书架顶端了。根据句意，我是过去用的，现在已不用了。所以用一般过去时。选B。