答案是C,但时态就不对,我觉得B更好些
Soaring television costs accounted for more than half the spending in the presidential campaign of 1992, a greater proportion than it was in any previous election.
- a greater proportion than it was
- a greater proportion than
- a greater proportion than they have been
- which is greater than was so
- which is greater than it has been
不是说不定式的动词及物不接宾语吗?
Rivaling the pyramids of Egypt or even the ancient cities of the Maya as an achievement, the army of terra-cotta warriors created to protect Qin Shi Huang, China’s first emperor, in his afterlife is more than 2,000 years old and took 700,000 artisans more than 36 years to complete them.
- took 700,000 artisans more than 36 years to complete them
- took 700,000 artisans more than 36 years to complete it
- took 700,000 artisans more than 36 years to complete
- 700,000 artisans took more than 36 years to complete
- to complete them too 700,000 artisans more than 36 years
为什么是would have known呢?E中的economical也不对吧?
To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility.
- have to know a great deal more than now about the social and economic
- have to know a great deal more than they do now about the social and economical
- would have to know a great deal more than they do now about the social and economical
- would have to know a great deal more than they do now about the social and economic
- would have to know a great deal more than now about the social and economical
不知道little of 和little在这里有什么差别吗?or else可以像在C里一样用吗?
Antarctica receives more solar radiation than does any other place on Earth, yet the temperatures are so cold and the ice cap is reflective, so that little polar ice melts during the summer; otherwise, the water levels of the oceans would rise 250 feet and engulf most of the world’s great cities.
- is reflective, so that little polar ice melts during the summer; otherwise,
- is so reflective that little of the polar ice melts during the summer; were it to do so,
- so reflective that little polar ice melts during the summer, or else
- reflective, so that little of the polar ice melts during the summer, or
- reflects so that little of the polar ice melts during the summer; if it did
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