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标题: GWD12 Grammar [打印本页]

作者: ice7heart 时间: 2009-10-20 22:19
标题: GWD12 Grammar

T-4-Q41 (大全987-73)

Alaska regularly deposits some of its profits from the sale of oil into a special fund, with the intention to sustain the state’s economy after the exhaustion of its oil reserves.

A. fund, with the intention to sustain the state’s economy after the exhaustion of its oil reserves

B. fund, the intention of which is to sustain the state’s economy after they have exhausted their oil reserves

C. fund intended to sustain the state’s economy after oil reserves are exhausted

D. fund intended to sustain the state’s economy after exhausting its oil reserves

E. fund that they intend to sustain the state’s economy after oil reserves are exhausted

C. why not D？

T-4-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.

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

whynot A

T-4-Q1 TS-7-41

Scientists have dated sharp-edged flakes of stone found in the fine-grained sediments of a dry riverbed in the Afar region of Ethiopia to between 2.52 and 2.60 million years ago, pushing back by more than 150,000 years the earliest date when it is known that humans made stone tools.

A. when it is known that humans made

B. at which it is known that humans had made

C. at which humans are known to have made

D. that humans are known to be making

E. of humans who were known to make

C why not A?

thank you very much!

I am really upset to find out that I got 6 wrong in the first 10 questions and my grammer accuracy rate has declined sharped. There are no more than 5 days for the exam.

作者: ice7heart 时间: 2009-10-22 13:11
请帮忙解答，还有3天就上场了！谢谢！

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