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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

    查看答案和解析>>

    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

    查看答案和解析>>

    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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