◎ 题干
—What are computers used for by traffic police in your city?
—              the traffic running in a better way.
[     ]
A. Helping
B. Keeping
C. Making
D. Letting
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—What are computers used for by traffic police in your city? — the traffic running in a better way. [ ]A. Helping B. Keeping C. Making D. Letting …”主要考查了你对  【实义动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。