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    I know Mr Brown,we to each other at an international conference. A. are introduced B. have been introduced C. were introduced D. had been introduced 【查看更多】

     

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    I know Mr Brown；we _____ to each other at an international conference.

    A. are introduced                       B. have been introduced

    C. were introduced                      D. had been introduced

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    I know Mr Brown；we _____ to each other at an international conference.

    A．are introduced

    B．have been introduced

    C．were introduced

    D．had been introduced

     

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    I know Mr Brown；we _____ to each other at an international conference.

    A．are introducedB．have been introduced
    C．were introducedD．had been introduced

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    I know Mr. Brown；we ＿＿ to each other at an international conference.

    A. are introduced                       B. have been introduced

    C. were introduced                      D. had been introduced

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     I know Mr Brown；we ＿＿ to each other at an international conference.
      A. are introduced                              B. have been introduced
      C. were introduced                             D. had been introduced

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