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    14．There was time Chinese used foreign oil. A. a; when B. a; while C. /; when D. /; while 【查看更多】

     

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    There was _____ time _____ Chinese used foreign oil.
    [     ]
    A. a; when
    B. a; while
    C. /; when
    D. /; while

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     There was ______ time _____ Chinese used foreign oil.

    A. a; when                B. a; while                    C. /; when                    D. /; while

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    There was ______ time _____ Chinese used foreign oil.

    A．a; when

    B．a; while

    C．/; when

    D．/; while

     

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