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TTGWD17感觉每个都有些问题

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楼主
发表于 2006-8-2 09:01:00 | 只看该作者

TTGWD17感觉每个都有些问题

TTgwdQ18:

Over the course of the eighteenth century, the average output of ironwork tripled as a result of several improvements in blowing machinery and because coal replaced charcoal as the fuel used in the smelting of iron ore.

 

  1. Over the course of the eighteenth century, the average output of ironwork tripled as a result of several improvements in blowing machinery and because coal replaced charcoal as the fuel used in the smelting of iron ore.
  2. Over the course of the eighteenth century a tripling in the average output of ironwork was due to the replacement of charcoal by coal for the fuel used in the smelting of iron ore, in addition to several improvements in blowing machinery.
  3. With charcoal’s being replaced by coal as the fuel used in the smelting of iron ore and several improvements in blowing machinery, the average output of ironwork tripled over the eighteenth century.
  4. The replacement of charcoal with coal for the fuel used in the smelting of iron ore and several improvements in blowing machinery, the average output of ironwork tripled over the eighteenth century.
  5. Charcoal being replaced by coal as the fuel used in the smelting of iron ore, and several improvements in blowing machinery, which tripled the average output of ironwork over the course of the eighteenth century.

为什么是C呢,感觉每个选项都有问题

沙发
发表于 2006-8-2 10:24:00 | 只看该作者
为什么觉得c有问题?
板凳
发表于 2006-10-16 11:24:00 | 只看该作者
做的时候实在没办法,就将就选了C,的确觉得C是有问题的,charcoal's being replaced不合适,似乎应该就是with charcoal replaced,这题很怪!!!
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