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    15．All the preparations for the work , we’re ready to start. A．are completed B．have been completed C．completed D．had been completed 【查看更多】

     

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     All the preparations for the work_______, we’re ready to start.

    A．are completed

    B．have been completed

    C．completed

    D．had been completed

     

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    All the preparations for the work_______, we’re ready to start.

    A．are completed B．have been completed
    C．completedD．had been completed

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    All the preparations for the work_______, we’re ready to start.

    A．are completed B．have been completed
    C．completedD．had been completed

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    All the preparations for the work ________, and we're ready to start.

    [　　]

    A．is completing
    B．are completing
    C．have been completed
    D．has been completed

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    All the preparations for the work ________, and we're ready to start.

    [　　]

    A．is completing
    B．are completing
    C．have been completed
    D．has been completed

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