______ the workers’ working conditions, the boss will allow them to have a coffee break.A.ImprovingB

题目简介

______ the workers’ working conditions, the boss will allow them to have a coffee break.A.ImprovingB

题目详情


______ the workers’ working conditions, the boss will allow them to have a coffee break.
A.ImprovingB.To improve C.Having improvedD.Improved
题型:单选题难度:偏易来源:不详

答案

B

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