题目内容
Some researchers believe that there is no doubt ______ a cure for AIDS will be found.?
A.which
B.that?
C.what
D.whether?
B
解析:
句中a cure for AIDS will be found是对no doubt的完全解释,所以这里需要引导同位语从句的引导词that。?
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题目内容
Some researchers believe that there is no doubt ______ a cure for AIDS will be found.?
A.which
B.that?
C.what
D.whether?
B
句中a cure for AIDS will be found是对no doubt的完全解释,所以这里需要引导同位语从句的引导词that。?