A survey of the opinions of scientists that three hours of outdoor exercise a week good

发布时间：2020-08-30 00:23:52


A survey of the opinions of scientists      that three hours of outdoor exercise a week     
good for our health.
A. show; are
B. shows; is
C. show; is
D. shows; are

网友回答

A. show; are
(答案→)B. shows; is
C. show; is
D. shows; are
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