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    The fifth generation computers, with artificial intelligence, are and perfected now. A .developed B .have developed C .being developed D will have been developed 【查看更多】

     

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    The fifth generation computers, with artificial intelligence, are ____and perfected now.
    　　A. developed 　　　　　　　　　　 B. have developed
    　　C. being developed 　　　 D. will have been developed

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    The fifth generation computers, with artificial intelligence, are ____and perfected now.
    　　A. developed     B. have developed
    　　C. are being developed   D. will have been developed

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    The fifth generation computers, with artificial intelligence, are ________ and perfected now．

    [　　]

    A．developed

    B．have developed

    C．are being developed

    D．will have been developed

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    The fifth generation computers, with artificial intelligence, _____ and perfected now.

    A. developed         B. have developed

    C. are being developed D. will have been developed

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    The fifth generation computers, with artificial intelligence. ________ and perfected now.

    [　　]

    A. developed

    B. have developed

    C. are being developed

    D. will have been developed

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