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

题目简介

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

题目详情

They are broadening the bridge to _____ the flow of traffic.

[     ]

A. put off
B. speed up
C. turn on
D. work out
题型:单选题难度:中档来源:山东省高考真题

答案

B

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