题目内容
Our school appeals to the students to _________ at least an hour every day to take exercise in order to raise learning efficiency.
A.set aside B.pick out
C.take up D.keep back
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题目内容
Our school appeals to the students to _________ at least an hour every day to take exercise in order to raise learning efficiency.
A.set aside B.pick out
C.take up D.keep back