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    It is well-known that Thomas Edison the electric lamp. A．invented B．discovered C．found D．developed 【查看更多】

     

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    It is well known that Thomas Edison _____ the electric lamp.

    [　　]

    A．invented　　　B．discovered

    C．found　　　　 D．found out

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    It is well known that Thomas Edison ________ the electric lamp．

    [　　]

    A．invented

    B．discovered

    C．found

    D．developed

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    It is well known that Thomas Edison ________ the electric lamp．

    [　　]
    A．

    invented

    B．

    discovered

    C．

    found

    D．

    developed

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