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    Charles Babbage is generally considered the first computer A．inventing B．to invent C．to have invented D．having invented 【查看更多】

     

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    Charles Babbage is generally considered ______ the first computer.

    A．to invent          B．inventing          C．to have invented    D．having invented

     

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    Charles Babbage is generally considered ______ the first computer.

    A．to invent          B．inventing          C．to have invented    D．having invented

     

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    Charles Babbage is generally considered ________ the first computer.
    A．to invent 　　 　　 B．inventing
    C．to have invented D．having invented

     

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    Charles Babbage is generally considered ________ the first computer.

    A．having invented                                          B．inventing

    C．to invent                                                    D．to have invented

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    Charles Babbage is generally considered ________ the first computer.

    [　　]

    A．to invent
    B．inventing
    C．to have invented
    D．having invented

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