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标题: 问问GWD12-12 [打印本页]

作者: lena110220 时间: 2008-5-4 17:10
标题: 问问GWD12-12

For the farmer who takes care to keep them cool, providing them with high-energy feed, and milking them regularly, Holstein cows are producing an average of 2,275 gallons of milk each per year.

A. providing them with high-energy feed, and milking them regularly, Holstein cows are producing

B. providing them with high-energy feed, and milked regularly, the Holstein cow produces

C. provided with high-energy feed, and milking them regularly, Holstein cows are producing

D. provided with high-energy feed, and milked regularly, the Holstein cow produces

E. provided with high-energy feed, and milked regularly, Holstein cows will produce

答案选E

我选D

作者: leeup866 时间: 2008-5-4 19:41
each per year，注意这个状语。

作者: 枕浪而眠 时间: 2008-5-4 21:45
一致性。前面them，后面也要跟复数cows

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