GWD语法题 TN-14大家帮忙解答
A. .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.对
B. 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.错
这题怎么解释。A选项中原因短语和从句可以并列吗？ B选项哪里错了？
A.Whereas lines of competition are clearly defined in the more established industries, in the Internet industry they are blurred and indistinct, as companies that compete错
B.Although the lines of competition are clearly defined in industries that are more established, they are blurred and indistinct in the Internet industry, as competing companies对
这题又怎么解释？A哪里错了？B中划线处，难道对吗？
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发表于 2011-5-2 10:27:54
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