---Excuse me,sir.Could I ask you to put out your cigarette?It's a non-smoking area.
---Excuse me,sir.Could I ask you to put out your cigarette?It's a non-smoking area.
---Sorry.I____the sign.
A.didn't notice B.don't notice C.haven't noticed D.hadn't noticed
---Sorry.I____the sign.
A.didn't notice B.don't notice C.haven't noticed D.hadn't noticed
英语人气：403 ℃时间：2020-03-20 07:24:00
优质解答
应该是 A
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