--Excuse me, I don't think you can smoke here.
---Really sorry. I this is a non-smoking room.
A. didn't know
B. don't know
C. have no idea
D. haven't known
--Excuse me, I don't think you can smoke here.-Really sorry. I this is a non-smoking r
答案:2 悬赏:60 手机版
解决时间 2021-01-03 04:44
- 提问者网友：伴风望海
- 2021-01-03 00:11
最佳答案
- 五星知识达人网友：北城痞子
- 2021-01-03 00:31
(答案→)A. didn't knowB. don't knowC. have no ideaD. haven't known解析：考查时态：句子的意思是：——打扰一下，先生，这是禁烟室。——抱歉，我不知道这是禁烟室。“我不知道这是禁烟室”应该是发生在过去的事情，所以使用一般过去时即可。选A。
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- 1楼网友：鸽屿
- 2021-01-03 01:11
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