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标题: 笔记一题 [打印本页]

作者: lifechaser 时间: 2006-12-21 23:43
标题: 笔记一题

102. Compared to those who do not, running three days a week saves an average of 14.1 percent on health-care costs each year in the United States.

A. Compared to those who do not, running three days a week saves

B. Compared with nonrunners, people who run three days a week save

C. Compared to not running, those running for three days a week save

D. When compared with those who do not, people running three days a week save

E. When compared to nonrunners, running three days a week saves

D为什么不对呢？答案给的是B。多谢不吝赐教！

作者: abort 时间: 2006-12-22 13:17
我觉得d里面those没有指代，然后people用限制性定语更好，而分词是非限制性定语，用在这里不恰当

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