问题详情

Thehumorifitheofficecanmainly__________．查看材料
A.reducetheworkinghour
B.maketheemployeesrelaxed
C.improvetherelationshipbetweenthebossandtheworkers
D.improvetherelationshipamongtheemployees
请帮忙给出正确答案和分析，谢谢！