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天山 4-39

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楼主
发表于 2006-5-3 08:25:00 | 只看该作者

天山 4-39


Q39:


Five hundred million different species of living creatures have appeared on Earth, nearly


99 percent of them vanishing.


A. Five hundred million different species of living creatures have appeared on Earth,


nearly 99 percent of them vanishing.


B. Nearly 99 percent of five hundred million different species of living creatures that


appeared on Earth have vanished.


C. Vanished are nearly 99 percent of the five hundred million different species of


living creatures that appeared on Earth.


D. Of five hundred million different species of living creatures that have appeared on


Earth, nearly 99 percent of them have vanished.


E. Of the five hundred million different species of living creatures that have


appeared on Earth, nearly 99 percent have vanished.



Answer: B


But, why D is not correct? Thanks

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