People have always been curious how living things on the earth exactly began. A. inB. atC

发布时间：2020-08-17 13:18:00

People have always been curious      how living things on the earth exactly began.
A. in
B. at
C. of
D. about

网友回答

A. in
B. at
C. of
(答案→)D. about
解析：考查形容词与介词的搭配。 be curious about对……感到好奇。
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