The serious situation made it possible for laws preventing pollutionsin many countries.A.

发布时间：2020-08-16 10:50:16


The serious situation made it possible for laws preventing pollutions    in many countries.
A. from passing
B. to pass
C. by passing
D. to be passed

网友回答

A. from passing
B. to pass
C. by passing
(答案→)D. to be passed
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