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    Every device in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation. A. fitted B. to be fitted C. fitting D. being fitted 【查看更多】

     

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    Every device ______in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation.  

    A. fitted  B. to be fitted      C. fitting  D. being fitted

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    Every device ______in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation.

     A. fitted           B. to be fitted      C. fitting          D. being fitted

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    Every device ______in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation.


    1. A.
      fitted
    2. B.
      to be fitted
    3. C.
      fitting
    4. D.
      being fitted

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