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    ---I don’t think we have met before. ---Yes, once at a party, but we . A. didn’t introduce B. weren’t introduced C. haven’t introduced D. weren’t introducing 【查看更多】

     

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    --I don't think we have met before.

    --Yes, once at a party, but we___________.

    A. weren't introduced             B. didn't introduce

    C. haven't introduced             D. were not introducing  

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    --I don't think we have met before.  --Yes, once at a party, but we___________.

    A. weren't introduced             B. didn't introduce

    C. haven't introduced             D. were not introducing

    查看答案和解析>>

    --I don't think we have met before.

    --Yes, once at a party, but we___________.

    A. weren't introduced             B. didn't introduce

    C. haven't introduced             D. were not introducing  

    查看答案和解析>>

    --I don't think we have met before.

    --Yes, once at a party, but we___________.

    A. weren't introduced             B. didn't introduce

    C. haven't introduced             D. were not introducing

    查看答案和解析>>

    --I don't think we have met before.

    --Yes, once at a party, but we___________.

    A. weren't introduced　　　　　　 B. didn't introduce

    C. haven't introduced　　　　　　 D. were not introducing

     

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