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Because of wireless service costs plummeting in the last year, and as mobile phones are increasingly common, many people now using their mobile phones to make calls across a wide region at night and on weekends, when numerous wireless companies provide unlimited airtime for a relatively small monthly fee.

正确答案: D

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GWD25-1

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楼主
发表于 2007-2-21 13:17:00 | 只看该作者

GWD25-1

Because of wireless service costs plummeting in the last year, and as mobile phones are increasingly common, many people now using their mobile phones to make calls across a wide region at night and on weekends, when numerous wireless companies provide unlimited airtime for a relatively small monthly fee.

A. Because of wireless service costs plummeting in the last year, and as mobile phones are increasingly common, many people
B. As the cost of wireless service plummeted in the last year and as mobile phones became increasingly common, many people
C. In the last year, with the cost of wireless service plummeting, and mobile phones have become increasingly common, there are many people
D. With the cost of wireless service plummeting in the last year and mobile phones becoming increasingly common, many people are
E. While the cost of wireless service has plummeted in the last year and mobile phones are increasingly common, many people are

        

the key is D.

对于E,是不是错误在于用了WHILE这个词,因为原文没有转折的概念?

谢谢!:)

沙发
发表于 2007-2-22 03:23:00 | 只看该作者

原文要表達是因果概念的...

板凳
发表于 2007-2-22 20:22:00 | 只看该作者

E: 1. the tenses before and after "and" are not parallel,one is present perfect, another is present.

2. E is not as simple and accurate as D.

地板
发表于 2007-12-3 01:42:00 | 只看该作者
为什么B不行?
5#
发表于 2008-10-13 16:01:00 | 只看该作者
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