A survey of the opinions of experts ________ that three hours of outdoor exercise a week ________ good for one’s health.
A.show; are | B.shows; is | C.show; is | D.shows; are |
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A survey of the opinions of experts ________ that three hours of outdoor exercise a week ________ good for one’s health.
A.show; are | B.shows; is | C.show; is | D.shows; are |
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