With the development of science and technology，there is no doubt Chinese
astronauts will land on the moon in the near future.
A. whether
B. that
C. what
D. which
With the development of science and technology，there is no doubtChineseastronauts will lan
答案:2 悬赏:50 手机版
解决时间 2021-01-03 23:58
- 提问者网友：川水往事
- 2021-01-03 10:47
最佳答案
- 五星知识达人网友：千夜
- 2021-01-03 11:00
A. whether(答案→)B. thatC. whatD. which解析：考查doubt的用法。doubt用于肯定句时用whether引导同位语从句；用于否定句时，用that引导。例如：There is no doubt that...“......是毫无疑问的。”；There is some doubt whether he will come.。本题是否定句，故用that，选B.
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- 1楼网友：像个废品
- 2021-01-03 11:19
谢谢解答
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