---How can you use my puter without my permission?
---Oh, I to tell you. I hope you don’t mind.
A. forget
B. forgot
C. had forgotten
D. am forgetting
网友回答
A. forget
(答案→)B. forgot
C. had forgotten
D. am forgetting
解析：考查时态。句意：没有我的允许你怎么能用我的电脑呢？——哦，我忘了告诉你。希望你不要介意。结合语境可知动作发生在用电脑时，故用过去时态，选B。