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标题: 求助885 sec_1_18 [打印本页]

作者: chenae8151 时间: 2007-1-9 11:43
标题: 求助885 sec_1_18

18. School integration plans that involve busing between suburban and central-city areas have contributed, according to a recent study, to significant increases in housing integration, which, in turn, reduces any future need for busing.

(A) significant increases in housing integration, which, in turn, reduces

(B) significant integration increases in housing, which, in turn, reduces

(D) increase housing integration significantly, in turn reducing（A）

(E) significantly increase housing integration, which, in turn, reduce

这道题不明白为什么选A ，请哪位大虾指点一下。

作者: charismale 时间: 2007-1-9 12:06

我选择D。

判断：1) increase用动词形式

2) significantly表示明显的

3) which指代？

作者: chenae8151 时间: 2007-1-11 13:54

可标准答案给的为什么是A呢?

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