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    Jack’s ill, so they change their plans. A. must B. should C. have got to D. ought to 【查看更多】

     

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    Jack’s ill, so they ______ change their plans.

    　A. must         B. should          C. have got to      D. ought to

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     Jack’s ill, so they ______ change their plans.

    　A. must           B. should            C. have got to       D. ought to

     

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