◎ 题干
–Excuse me, sir, but I don’t think you can smoke here.
–Really sorry. I ______ this is a non-smoking area.
A.don’t knowB.didn’t knowC.have no ideaD.haven’t known
◎ 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“–Excuse me, sir, but I don’t think you can smoke here.–Really sorry. I ______ this is a non-smoking area.A.don’t knowB.didn’t knowC.have no ideaD.haven’t …”主要考查了你对  【日常用语、谚语】【情景交际】  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。