China’s police authority banned on drink driving，aimedserious traffic accidents.A. to prev

发布时间：2020-08-16 13:34:15


China’s police authority banned on drink driving，aimed    serious traffic accidents.
A. to preventing
B. at preventing
C. preventing
D. prevented

网友回答

A. to preventing
(答案→)B. at preventing
C. preventing
D. prevented
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