They are broadening the bridge to the flow of traffic. A. put offB. speed upC. turn onD. w

发布时间：2020-08-17 07:56:50

They are broadening the bridge to     the flow of traffic.
A. put off
B. speed up
C. turn on
D. work out

网友回答

A. put off
(答案→)B. speed up
C. turn on
D. work out
解析：句意：他们拓宽了大桥来加速交通的流畅。put off延期 speed up加速 turn on打开 work out解决，选B。
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