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    ---I’m really tired out. ---So am I. We the discussion for nearly 2 hours. A. had B. have C. are having D. have been having 【查看更多】

     

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    — I’m really tired out.— So am I. We ____ the discussion for nearly 2 hours.

     

    A. had　　 B. have　　 C. are having　　 D. have been having

     

     

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