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9.It’sapleasureforhimtohisenergyandevenhislifetoresearchwork.A.dedicateB.delicateC.decorateD.direct

题目详情
9.It’s a pleasure for him to ______ his energy and even his life to research work.
A.dedicate B.delicate C.decorate D.direct
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答案和解析
这题很显然是a了..dedicate ...to..固定组合