–Excuse me, sir, but I don’t think you can smoke here.–Really sorry. I this is a non-smok

发布时间:2020-08-21 14:28:05

–Excuse me, sir, but I don’t think you can smoke here.
–Really sorry. I      this is a non-smoking area.
A. don’t know
B. didn’t know
C. have no idea
D. haven’t known

网友回答

A. don’t know
(答案→)B. didn’t know
C. have no idea
D. haven’t known
解析:本题考查时态。根据语境可知“我不知道”指的是过去不知道,故用一般过去时。句意:——对不起,先生,我想这里你不能吸烟。——真的对不起,我不知道这是非吸烟区。
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