标题: 想了半天想不通啊，为什么答案是c不是a [打印本页] 作者: bobchowz 时间: 2011-8-29 11:06 标题: 想了半天想不通啊，为什么答案是c不是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.
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.
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.
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.
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.
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.
作者: sharonwang2012 时间: 2011-8-29 11:35
a中前面有as a result of, 后面再接because就不对了 c是独立主格结构，前半句两个原因的表述也平行作者: bobchowz 时间: 2011-8-29 11:57
谢谢指点，我对c已经了解啦，但是a项的as the result of 和because是因为重复了嘛？应该怎么改呢？作者: sharonwang2012 时间: 2011-8-29 12:05
是重复了 可以改成as a result of A and (of) B, 或者because A and (because) B, 总之前后平行就行了作者: 蚊子小猴 时间: 2011-10-1 16:50
这道题答案是A啊