题目内容
4.They use computers to keep the traffic smoothly.( )A. | being run | B. | run | C. | to run | D. | running |
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.
练习册系列答案
相关题目
9.The number of foreign students attending Chinese universities ________ rising steadily since 1990.( )
A. | is | B. | are | C. | has been | D. | have been |
16.The how to book can be of help to wants to do the job.( )
A. | who | B. | whomever | C. | no matter who | D. | whoever |
13.John plays basketball well,___his favorite sport is badminton.( )
A. | so | B. | or | C. | yet | D. | for |