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    Great efforts to increase agricultural production must be made if food shortage avoided. A. is to be B. can be C. has been D. will be 【查看更多】

     

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    Great efforts to increase agricultural production must be made if food shortage _____ avoided.


    1. A.
      is to be
    2. B.
      can be
    3. C.
      has been
    4. D.
      will be

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    Great efforts to increase agricultural production must be made if food shortage _____ avoided.

    A. is to be      B. can be       C. has been       D. will be

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    Great efforts to increase agricultural production must be made if food shortage _____ avoided.

    A．is to beB．can beC．has beenD．will be

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    Great efforts to increase agricultural production must be made if food shortage _____ avoided.

    A．is to be           B．can be            C．has been          D．will be

     

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    Great efforts to increase agricultural production must be made if food shortage ______ avoided.

    A. will be         B. can be              C. has been         D. is to be 

     

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