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    It was between 1920 and 1930 the television was invented in America. A. which B. when C. since D. that 【查看更多】

     

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    — Was it between 1920 and 1930 _____ the television was invented in America? 
    — Exactly.

    [     ]

    A. which
    B. when
    C. since
    D. that

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