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    30．While building a tunnel through the mountain, . A．an underground lake was discovered B．there was an underground like discovered C．a lake was discovered underground D．the workers discovered an underground lake 【查看更多】

     

    题目列表(包括答案和解析)

    While building a tunnel through the mountain, ___________.

    A．an underground lake was discovered

    B．there was an underground lake discovered

    C．a lake was discovered underground

    D．the workers discovered an underground lake

    查看答案和解析>>

    While building a tunnel through the mountain, ________

    A．an underground lake was discovered

    B．there was an underground lake discovered

    C．a lake was discovered underground

    D．the workers discovered an underground lake

     

    查看答案和解析>>

    While building a tunnel through the mountain, ________

    A．an underground lake was discovered

    B．there was an underground lake discovered

    C．a lake was discovered underground

    D．the workers discovered an underground lake

     

    查看答案和解析>>

    While building a tunnel through the mountain, ________ .

    A．an underground lake was discovered　
    B．there was an underground lake discovered
    C．a lake was discovered underground　
    D．the workers discovered an underground lake

    查看答案和解析>>

    While building a tunnel through the mountain, ________ .

    A．an underground lake was discovered　

    B．there was an underground lake discovered

    C．a lake was discovered underground　

    D．the workers discovered an underground lake

     

    查看答案和解析>>


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