.Their leaders often come to see what difficulty the workers have the plan .A. to carry o

发布时间：2020-08-16 11:12:55


.Their leaders often e to see what difficulty the workers have      the plan .
A. to carry out
B. carrying out
C. carried out
D. with carrying out

网友回答

A. to carry out
(答案→)B. carrying out
C. carried out
D. with carrying out
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