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    27．He made another wonderful discovery, of great importance to science. A．which I think B．which I think it C．which I think is D．I think which is 【查看更多】

     

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    He made another wonderful discovery,_____ of great importance to science.

    A．which I think is
    B．which I think it is
    C．which I think it
    D．I think which is

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    He made another wonderful discovery,_____ of great importance to science.

    A．which I think is

    B．which I think it is

    C．which I think it

    D．I think which is

     

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    He made another wonderful discovery, ____ of great importance to science.

    A．which I think is

    B．which I think it is

    C．which I think it

    D．I think which is

     

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    He made another wonderful discovery, ________ of great importance to science.
    [     ]
    A．which I think is  
    B．which I think it is
    C．which I think it  
    D．I think it is

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    He made another wonderful discovery, ______ of great importance to science.

    A．which I think is                                 B．which I think it is

    C．which I think                                          D．I think which is

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