. It has always been the of our firm to encourage workers to take part in social activiti

发布时间：2020-08-16 10:53:12


. It has always been the      of our firm to encourage workers to take part in social activities.
A. plan
B. campaign
C. procedure
D. policy

网友回答

A. plan
B. campaign
C. procedure
(答案→)D. policy
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