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    - If you are free this weekend, I’d like to invite you to my party. - That’s very nice of you , but are you ? A. free B. careful C. serious D. true 【查看更多】

     

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    — If you are free this weekend, I’d like to invite you to my party.

    — That’s very nice of you , but are you _________?

    A. free               B. careful            C. serious           D. true

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