GWD 12 - #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

答案是 E,  我错选了 A
这句中的 For the farmer who takes care to keep them cool， 这成分好怪啊
影响我 后面 句子 做出正确判断，这个成分 是什么意思呢？
A 哪里不对呢？

做状语放在句首，A错在主语是 cows 不能用Ving 来修饰。