◎ 题干
A: Could you please not smoke here?
B: Sorry, I _____ the sign (标志).

A. didn't see
B. can't see
C. don't see
D. doesn't see
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“A: Could you please not smoke here? B: Sorry, I _____ the sign (标志). [ ]A. didn't see B. can't see C. don't see D. doesn't see …”主要考查了你对  【一般过去时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。