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标题: GWD 17 (TN24) 第20题 [打印本页]

作者: dragondragon    时间: 2011-12-11 15:43
标题: GWD 17 (TN24) 第20题
20. GWD26-Q20

In 1981 children in the United States

spent an averageof slightly less than two and a half hours a week doinghousehold chores; by 1997 they had spent nearly six hours a week.
A.chores; by 1997 they had spent nearly six hoursa week

B.chores; by 1997 that figure had grown to nearlysix hours a week

C.chores, whereas nearly six hours a week werespent in 1997

D.chores, compared with a figure of nearly six hours a week in 1997

E.chores, that figure growing to nearly six hours a week in 1997

请教E选项为什么错误,谢谢!

作者: dawn19    时间: 2011-12-11 21:18
如果用同位语结构要用 a figure 不能用that figure
另外,比语法更重要的是,改变了句子重心。




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