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    We cannot figure out quite a number of students were infected with the flu. A. that B. when C. why D. where 【查看更多】

     

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    We cannot figure out ______ quite a number of students were infected with the flu.

    A．that

    B．when

    C．why

    D．where

     

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    We cannot figure out ______ quite a number of students were infected with the flu.

      A. that                     B. when                       C. why                         D. where 

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    We cannot figure out ______ quite a number of students were infected with the flu.

    A．that B．whenC．whyD．where

    查看答案和解析>>


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