16. They use computers to keep the traffic smoothly.
参考答案
D
2009_全国Ⅱ卷卷 (英语)
16. They use computers to keep the traffic smoothly.
D
【答案】D
【解答】
They use computers to keep the traffic smoothly.
A. being run B. run C. to run D. running
【考点】B3:现在分词.菁优网版权所有
【分析】他们利用电脑来使交通保持运行顺畅.
【解答】答案:D.本题考查的是固定短语keep
sth.doing(表示使某动作持续发生)的用法,其中动词run与其逻辑主语the
traffic构成的是主谓关系,故用现在分词作宾语补足语;故选D.
【点评】做本题时,需要掌握固定短语keep sth. doing的用法.