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    E-mail, as well as telephones, an important part in daily communication. A．is playing B．have played C．are playing D．play 【查看更多】

     

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    E－mail, as well as telephones, ________ an important part in daily communication．

    [　　]

    A．is playing

    B．have played

    C．are playing

    D．play

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    E－mail, as well as telephones,　　 an important part in daily communication.

    A．is playing　             B．have played           C．are playing　　      D．play

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