求救GWD SC 14-18 中And 不完美平行问题

米恺儿

纠结GWD 14-18引发的and 平行结构：

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.
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.
B.       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.
C.      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.
D.      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.
E.       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.

答案A。但 很困惑的就是A虽然实现了as a result....与because...两个状语功能相同，但结构差距很大，一个短语和一个句子可以并列么？

感谢NN的解惑！

sisichen666

不会有问题，这种平行属于含义平行与功能平行的一种（虽然结构不是很对称，但是含义对应），而且其他选项已经有明显的错误，所以这道题还是A可以接受

米恺儿

非常感谢！