In eightenth-century Britain, coal replaced charcoal as the fuel in the smelting of iron ore. As well, improvements in blowing machinery allowed a tripling of the average of ironworks over the course of 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.
雖然E和原文很像 但不像是正確答案
which用的很爭議
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.
C選項比較像正確答案 但又值得再多討論
with 表原因修飾主句
With
charcoal’s being replaced by coal as the fuel used in the smelting of iron ore and several improvements in blowing machinery,好像不平衡,粗體字部分用的頗怪的
With: You use with to introduce a current situation that is a factor affecting another situation.
With all the night school courses available, there is no excuse for not getting some sort of training...
With the win, the US reclaimed the cup for the first time since 1985.
from Collins