Some researchers believe that there is no doubt_______ a cure for AIDS will be found. A. which B. t...
2023-02-14 06:24:22 200次 广西桂林中学09-10学年第二学期高一期中考试 单项填空 反馈错误 加入收藏 正确率 : 100%
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
本题链接：
