题目内容
--- Sir, please put out your cigarette (香烟). — Sorry. I _____ the sign.
A. don’t notice B. didn’t notice
C. haven’t noticed D. won’t notice
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题目内容
--- Sir, please put out your cigarette (香烟). — Sorry. I _____ the sign.
A. don’t notice B. didn’t notice
C. haven’t noticed D. won’t notice