There is no doubt China has made rapid progress in space exploration.A. whetherB. thatC

发布时间：2020-08-16 11:39:25

There is no doubt      China has made rapid progress in space exploration.
A. whether
B. that
C. which
D. who

网友回答

A. whether
(答案→)B. that
C. which
D. who
解析：句型：There is no doubt that 毫无疑问，这也是一个同位语从句，句意：毫无疑问中国已经在太空探索中取得了快速进步。所以选B。
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