They are broadening the bridge to______the flow of traffic.

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问题 They are broadening the bridge to______the flow of traffic.

选项 A、put off
B、speed up
C、turn on
D、work out

答案B

解析 本题考查动词短语。put off“推迟,延期”;speed up“(使)加快速度”;turn on“打开”(开关、电器等);work out“计算出”,“解决,制定”,“以某种方式发展”。根据句意只有B项符合语境。
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本试题收录于: 英语题库普高专升本分类
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