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    [2013北京]29. When we saw the road with snow, we decided to spend the holiday at home. A. block B. to block C. blocking D. blocked 【查看更多】

     

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    When we saw the road ________ with snow，we decided to spend the holiday at home.

    (2013·北京，29)

    A．block? B．to block

    C．blocking? D．blocked

     

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