Some researchers believe that there is no doubt a cure for AIDS will be found.A. whichB. t

发布时间：2020-08-16 18:59:35

Some researchers believe that there is no doubt     a cure for AIDS will be found.
A. which
B. that
C. what
D. whether

网友回答

A. which
(答案→)B. that
C. what
D. whether
解析：考查同位语从句。doubt作名词，用在否定句中，后面是doubt的同位语从句，用that引导。所以选B。
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