Q12: 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.
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
正确答案是E.
为什么用将来时更好呢? 还有泛指cow的时候用the cow和cows有优劣之分么??
我觉得他就是陈述一个怎么喂牛然后这牛就怎么产的过程。。。 主要错误在谓语单复数不一致吧?而且的确前面已经出现them了,这里不能理解为集合名词就用单数 |