31、They use computers to keep the traffic ______
smoothly.
A. being run B. run C. to run D. running
科目:高中英语 来源: 题型:
They use computers to keep the traffic _____ smoothly.
A. being run B. run C. to run D. running
科目:高中英语 来源: 题型:
They use computers to keep the traffic _______ smoothly.
A. being run B. run C. to run D. running
科目:高中英语 来源: 题型:
They use computers to keep the traffic smoothly.
A. being run B. run C. to run D. running
科目:高中英语 来源: 题型:
They use computers to keep the traffic ______ smoothly.
A. being run B. run C. to run D. running
科目:高中英语 来源:2009年普通高等学校招生全国统一考试全国卷Ⅱ英语试题 题型:单项填空
They use computers to keep the traffic _____ smoothly.
A. being run B. run C. to run D. running
科目:高中英语 来源:2009年高考试题(全国卷2)解析版 题型:单项填空
They use computers to keep the traffic smoothly.
A. being run B. run C. to run D. running
科目:高中英语 来源: 题型:
They use computers to keep the traffic _______ smoothly.
A. being run B. run
C. to run D. running
科目:高中英语 来源:高考真题 题型:单选题
[ ]
科目:高中英语 来源: 题型:
They use computers to keep the traffic ________smoothly.
A. being run B. run C. to run D. running
科目:高中英语 来源: 题型:
11. They use computers to keep the traffic _______ smoothly.
A. being run B. run C. to run D. running
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