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.
- providing them with high-energy feed, and milking them regularly, Holstein cows are producing
- providing them with high-energy feed, and milked regularly, the Holstein cow produces
- provided with high-energy feed, and milking them regularly, Holstein cows are producing
- provided with high-energy feed, and milked regularly, the Holstein cow produces
- provided with high-energy feed, and milked regularly, Holstein cows will produce
Answer: E -----------------------------------------------------------------------------------------------这里E的will produce实在让我不解...因为考虑应该用一般时态和单复数同行, 我做题使就选择了A. 可是答案给的是E.大侠们谢谢解释下啊~~~~~ Q30: Unlike the short flights of the shuttle and earlier spacecraft, which carried sufficient power in fuel cells and batteries, a permanently orbiting space station will have to generate its own electricity.
- the short flights of the shuttle and earlier spacecraft, which carried sufficient power in fuel cells and batteries
- the shuttle and earlier spacecraft, with sufficient enough power in fuel cells and batteries for their short flights
- the short flights of the shuttle and earlier spacecraft, which enabled them to carry sufficient enough power in fuel cells and batteries
- the shuttle and earlier spacecraft, which were capable of carrying sufficient power in fuel cells and batteries for their short flights
- the flights of the shuttle and earlier spacecraft, whose shortness allowed them to carry sufficient power in fuel cells and batteries
Answer: D ----------------------------------------------------------------------------------------------我的疑问是: B这个选项有什么问题呢?为什么D比B好? |