GWD-9-Q3

Go4Gmat

GWD-9-Q3:

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


答案是E 答案解释说last year可以用完成时 不是应该大段时间才能用完成时么？
麻烦给位NN解释下 谢谢

毛毛carina

过去一年时间中，可以用完成时

毛毛carina

根据句子意思很好判断的，虽然无线服务费降了，用手机的人也越来越多，但是还是有很多人仅在晚上和周末使用手机，在无线公司提供限时的月度套餐时候

vinbobo

？
这题答案不是D么
While the cost of wireless service has plummeted in the last year and mobile phones are increasingly common
这里while不是表转折，那么就是表示时间
表时间的话后面应该是跟一个时间点
但是从句看不出是一个时间点

个人理解
PS：答案到底是什么？

Go4Gmat

答案给的是E
感谢各位的帮忙！

vinbobo

With the cost of wireless service plummeting in the last year and mobile phones becoming increasingly common

这个短语要怎么改比较好呢？

200814005

GWD-9-Q3:

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


答案是E 答案解释说last year可以用完成时 不是应该大段时间才能用完成时么？
麻烦给位NN解释下 谢谢

-- by 会员 Go4Gmat (2011/7/7 11:00:53)

E的完成时表示last year的事件对现在产生的影响，从这个角度也说得通，用完成时没有问题。
但是E的 have done 和doing 不并列。
D中两成分并列而且没有语病，所以C更好咯~

yxyqm

PREP上的题 答案不是D么。。怎么讨论的这么乱~

yamatoc

答案是D....

IVY7W

prep答案给的是D诶。。。