练习册

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    Not easy as the problem of pollution is , no one should just stop trying. A. to solve B. to be solve C. solving D. being solved 28 The American films are in the majority at the film festivals, has been common practice for many years. A. which B. what C. as D. where 【查看更多】

     

    题目列表(包括答案和解析)

    Not easy as the problem of pollution is____, no one should just stop trying.

       A. to solve    B. to be solve    C. solving     D. being solved

     

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    Not easy as the problem of pollution is______, no one should just stop trying.


    1. A.
      to solve
    2. B.
      to be solve
    3. C.
      solving
    4. D.
      being solved

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    Not easy as the problem of pollution is ____, no one should just stop trying.

    [     ]

    A. to solve
    B. to be solved
    C. solving
    D. being solved

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    Not easy as the problem of pollution is____, no one should just stop trying.

       A. to solve    B. to be solve    C. solving     D. being solved

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    Not easy as the problem of pollution is____, no one should just stop trying.

    A．to solveB．to be solveC．solvingD．being solved

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