A survey of the opinions of scientists _____ that three hours of outdoor exercise a week _____ good_刷题宝

题干

A survey of the opinions of scientists _____ that three hours of outdoor exercise a week _____
good for our health.

A：show; are

B：shows; i

C：show; i

D：shows; are

上一题下一题 0.0难度选择题更新时间:2016-03-31 07:44:03

答案(点此获取答案解析）

B

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