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    8．The equipment must be bought from a supplier by the company． A．being approved B．to be approved C．approving D．approved 【查看更多】

     

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     The equipment must be bought from a supplier      by the company．

           A．being approved                              B．to be approved  

           C．approving                                  D．approved

     

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    The equipment must be bought from a supplier ________ by the company．


    1. A.
      being approved
    2. B.
      to be approved
    3. C.
      approving
    4. D.
      approved

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