There is no doubt the earth is becoming warmer.A. whetherB. thatC. ifD. why

发布时间：2020-08-16 21:11:04

There is no doubt      the earth is being warmer.
A. whether
B. that
C. if
D. why

网友回答

A. whether
(答案→)B. that
C. if
D. why
解析：考查固定句型。There is no doubt that…后面是一个同位语从句解释doubt的内容。句意：毫无疑问地球正在变暖。
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