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    While watching television, . A. we heard the doorbell rings B. we heard the doorbell ring C. the doorbell rang D. 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 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 doorbell rings

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    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 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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