19. Theya lot of suggestions for improving the workers’ living conditions.A. put out B. pu

发布时间：2020-08-16 06:21:00


19. They    a lot of suggestions for improving the workers’ living conditions.
A. put out
B. put forward
C. put on
D. put in

网友回答

A. put out
(答案→)B. put forward
C. put on
D. put in
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