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标题: GWD-24-Q 20 [打印本页]

作者: qiqiusa 时间: 2008-8-2 00:19
标题: GWD-24-Q 20

GWD-24-Q 20:

According to a 1996 survey by the National Association of College and
        University Business Officers, more than three times as many independent
        institutions of higher education charge tuition and fees of under $8,000 a
        year than those that charge over $16,000.

A. than those that charge

B. than are charging

C. than to charge

D. as charge

E. as those charging

正确答案为：E

为什么不选D？

作者: maomm 时间: 2008-8-2 03:19

those = institutions,

without those, it could be the comparation between independent institutions and charge

作者: qiqiusa 时间: 2008-8-3 00:35
谢谢你

作者: laura466 时间: 2009-7-27 00:36
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