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标题: 请教GWD-XY第一套里的一道语法题 [打印本页]

作者: siying750    时间: 2010-10-25 12:38
标题: 请教GWD-XY第一套里的一道语法题
原题如下:
üTo develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility.

A. have to know a great deal more than now about the social and economic

B. have to know a great deal more than they do now about the social and

Economical

C. would have to know a great deal more than they do now about the social and economical

D. would have to know a great deal more than they do now about the social and economic

E. would have to know a great deal more than now about the social and economical

我选的是D,但是答案显示是E.
为什么要用economical呢?那不是节约的意思么?
另外,more than they do now里的 they do 可以省略的吗?
谢谢!!

作者: 9car    时间: 2010-10-26 08:06
毫无疑问,此题选D,楼主正解,OG 12版原题,题号在50-80之间




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