They are broadening the bridge to the flow of traffic．( )A．put offB．speed upC．turn onD．work out 题目和参考答案——青夏教育精英家教网——

题目内容

1．They are broadening the bridge to _______ the flow of traffic．（　　）

A．

put off

B．

speed up

C．

turn on

D．

work out

分析句意：他们正在拓宽桥面来加快交通流量．

解答答案B．A项put off意为"推迟"；C项turn on意为"打开"；D项work out意为"算出；解决；结果是"；B项speed up意为"加速，加快"，符合题意．故选B．

点评本题考查动词短语的用法．难度适中．解答此类题目需要正确理解语境，熟悉每个选项中动词短语的意思．平时要加强背诵短语的意义及用法．

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