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    , the disease would produce a powerful poison that would kill the patient. A. If untreating B. If to untreat C. If untreated D. If to be untreated 【查看更多】

     

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    People in Nome all had diphtheria, a disease that spreads very fast. If ________, it would produce a powerful poison that would kill the patient.

    A. untreating        B. to untreat        C. untreated         D. untreat

     

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