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
网友回答
A. whether
(答案→)B. that
C. what
D. which
解析：考查固定句式。固定句式：There is no doubt that…毫无疑问…后面引导的是一个同位语从句，解释no doubt的内容。句意：随着科技的发展，毫无疑问中国的宇航员将会在不就的将来登上月球。故B正确。