25．At present, the butter factory is still polluting the river though it to stop.A. order

发布时间：2020-08-16 06:49:51


25．At present, the butter factory is still polluting the river though it      to stop.
A. ordered
B. has ordered
C. will be ordered
D. has been ordered

网友回答

A. ordered
B. has ordered
C. will be ordered
(答案→)D. has been ordered
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