.Anyone in the company should be aware ______ his duty and try his best to make contributions.A.abou

题目简介

.Anyone in the company should be aware ______ his duty and try his best to make contributions.A.abou

题目详情

.
Anyone in the company should be aware ______ his duty and try his best to make contributions.
A.aboutB.ofC.withD.for
题型:单选题难度:偏易来源:不详

答案

B

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