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 mild 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
A和E到底哪个对?作者: sayysong 时间: 2010-9-26 20:32
why not d?作者: EGHJUYMN 时间: 2010-9-27 06:38
D is not correct, because 'cow' does not agree with the 'them' in the original part of the sentence.作者: bettyofariN 时间: 2010-9-28 06:49