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    26．Some researchers believed that there is no doubt a cure for AIDS will be found. A. which B . that C. what D. whether 【查看更多】

     

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    Some researchers believed that there is no doubt     a cure for AIDS will be found.

       A. which      B . that         C. what         D. whether

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     Some researchers believed that there is no doubt______ a cure for AIDS will be found.

      A. which          B. what             C. that              D. whether

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    Some researchers believed that there is no doubt     a cure for AIDS will be found.

       A. which      B . that         C. what         D. whether

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