Five hundred million different species of living creatures have appeared on Earth, nearly 99 percent of them vanishing._请王文静老师回答一下这个问题，感谢！老师好，请问BC选项是错在时态吗？另外，C选项如果时态没有问题，使用倒装结构是否也契合题目的本意？倒装结构是GMAT语法的考点吗？出国考试答疑器_GMAT

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.

请王文静老师回答一下这个问题，感谢！老师好，请问BC选项是错在时态吗？另外，C选项如果时态没有问题，使用倒装结构是否也契合题目的本意？倒装结构是GMAT语法的考点吗？

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解答：王文静

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