问题描述：
请问这道题选什么?为什么?
A:I hope you enjoyed the film last night.
B:How do you know I went to a film?I ____you.
A.didn't tell B.haven't told
A:I hope you enjoyed the film last night.
B:How do you know I went to a film?I ____you.
A.didn't tell B.haven't told
问题解答：
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