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    This is one of the experiments in our laboratory. A. being made B. making C. to do D. having made 【查看更多】

     

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    This is one of the experiments _________ in our laboratory.

    [    ]

    A. being made  B. making  C. having made  D. will make

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    This is one of the experiments ________in our laboratory．

    [　　]

    A．being made
    B．making
    C．to do
    D．having made

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    This is one of the experiments　　　 in our laboratory.

    　 A．being made 　　 B．making　　　 C．to make　 　　　　 D．having make

     

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