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标题: 225-141, thanks [打印本页]

作者: snowflower 时间: 2004-2-14 04:14
标题: 225-141, thanks

141. In the last ten years, the dropout rate among Black high school students fell substantially over the past decade, while the number of Blacks who attend college is more than twice what it was.fficeffice" />

(A) fell substantially over the past decade, while the number of Blacks who attend college is more than twice what it was

(B) fell substantially, while the number of Blacks attending college is more than double what it was at that time

(D) has fallen substantially over the past decade, while the number of Blacks attending college is more than twice what it was at that time

(E) has fallen substantially over the past decade, while the number of Blacks who are attending college are more than double what they were

answer: C, why?

作者: shellyaaa 时间: 2004-2-14 04:37
In the last ten years 与 over the past decade 重复.

A.what it was /B.&D.what it was at that time/E.what they were都是多余,they单复有误.因为开头已经表明了时间: In the last ten years

作者: snowflower 时间: 2004-2-14 04:53
oh,yeah!thanks!

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