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题库 / GMATLA-SC-40
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.
求问各位大神A选项的 as a result of 和because of 不是重复吗？ 谢谢 解答的朋友们！！！！谢谢
这里不是because of 是because
这是一个不完美平行 as result of 和because并列 表示triple的原因
是propose 平行, 类似的题有
do sth for... and to ... 前后结构不平行，但content平行都表示目的。
do sth partly because ... and partly to acquire...
In recent years cattle breeders have increasingly used crossbreeding, partly to acquire certain characteristics in their steers and partly because crossbreeding is said to provide hybrid vigor.
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