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    While watching television, . A. the doorbell rang B. the doorbell rings C. we heard the doorbell ring D. we heard the doorbell rings 【查看更多】

     

    题目列表(包括答案和解析)

    While watching television,______.

    A. the doorbell rang

    B. the doorbell rings

    C. we heard the doorbell rings

    D. we heard the doorbell ring

     

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    While watching television,__________.

      A.the doorbell rang             B.the doorbell rings

      C.we heard the doorbell ring     D.we heard the door bell rings

     

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    While watching television, ______.

    [     ]

    A. the doorbell rang
    B. the doorbell rings
    C. we heard the doorbell ring
    D. we heard the doorbell rings

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    While watching television,__________.

      A.the doorbell rang             B.the doorbell rings

      C.we heard the doorbell ring     D.we heard the door bell rings

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     While watching television, _________.

    A. the doorbell rang                     B. the doorbell rings

    C. we heard the doorbell ring              D. we heard the doorbell rings

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