Don't try to get off the bus it has stopped.A. whileB. asC. sinceD. before

发布时间:2020-08-16 08:00:13

Don't try to get off the bus      it has stopped.
A. while
B. as
C. since
D. before

网友回答

A. while
B. as
C. since
(答案→)D. before
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