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    ( ) --Excuse me, but I don’t think you can smoke here. --Really sorry. I this is a non-smoking room. A. don’t know B. didn’t know C. have no idea D. haven’t known 【查看更多】

     

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    –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

     

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    –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

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


    1. A.
      don’t know
    2. B.
      didn’t know
    3. C.
      have no idea
    4. D.
      haven’t known

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    –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

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