急！本月语法JJ一道，GWD15-39题，但无答案，请NN们快帮忙！

影月

急！本月语法JJ一道，GWD15-39题，但无答案，请NN们快帮忙！

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.

keke198537

e is best~

keke198537

a和c一眼就排除，b中appear应该用完成时，d中后面的of them多余，so ...

aircavalry

感觉应该从BE两个选项中选，B给人的感觉是简洁，但是在five hundred million前却少了一个定冠词the，比较可疑。E虽然貌似冗长，但是用Of引导的主从结构清晰，而且有定冠词the,所以我还是倾向于选E。

easy4meeeeee

我选E