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1.Although improved efficiency in converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, thereby boosting consumption.
A. in converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, thereby boosting
B. in converting harvested trees into wood products may reduce harvest rates, demand will be stimulated because of increasing supply and lowering prices, which boost
C. of converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, which boosts
D. of harvested trees being converted into wood products may reduce harvest rates, it will stimulate demand, because it will increase supply and lower prices, thereby boosting
E. when harvested trees are converted into wood products may reduce harvest rates, demand will be stimulated because of increasing supply and lowering prices, which boost
答案选B,我认为选A 后面的“ boosting”不是跟前面的动词更对称吗？A有什么错呢，請赐教！
2.At the turn of the twentieth century, forest covering as much as 90 percent of Thailand and accommodating as many as 300,000 elephants, a third of them domesticated and performing various essential tasks.
A. covering as much as 90 percent of Thailand and accommodating as many as 300,000 elephants, a third of them
B. covering as much as 90 percent of Thailand accommodated as much as 300,000 elephants, and a third of them were
C. covered as much as 90 percent of Thailand and accommodated as much as 300,000 elephants, with a third
D. covered as much as 90 percent of Thailand and accommodated as many as 300,000 elephants, a third of them
E. covered as much as 90 percent of Thailand and accommodating as many as 300,000 elephants, with a third of them
答案选D,为什么covered 和“accommodating ”不能认为对称呢，我记得prep 语法里说过过去分词和现在分词可以认为是对称的啊，该样区分呢？ |
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发表于 2012-1-9 23:12:34
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