The fact has worried many scientists the earth is becoming warmer and warmer these years.A

发布时间：2020-08-17 04:59:19

The fact has worried many scientists     the earth is being warmer and warmer these years.
A. what
B. which
C. that
D. whose

网友回答

A. what
B. which
(答案→)C. that
D. whose
解析：句意：这些年地球变得越来越暖这个事实困扰着许多科学家们。这里是同位语从句，先行词是fact，同位语从句中不缺少成分，that在从句中不做成分，故选C。
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