Sentence Correction
试题详情
题目：
In the 1820's, anthracite coalfields opened in eastern Pennsylvania, and when canals and eventually railroads reached into the region, there were substantial supplies of coal that was exported to the nation's growing mills, forges, factories, and railways.
选项:
A、when canals and eventually railroads reached into the region, there were substantial supplies of coal that was
B、once canals and eventually railroads reaching into the region, there were substantial supplies of coal having been
C、with canals and eventually railroads reaching into the region, there had been substantial supplies of coal
D、canals and eventually railroads reached into the region, with substantial supplies of coal being
E、as canals and eventually railroads reached into the region, substantial supplies of coal were
答案:
E
提问：
请问Tina老师，这道题我选了D，因为觉得D在并列上更顺畅，且with作为伴随没什么问题。而E的as当时让我觉得有点奇怪，比原句多了表示原因的语意，您怎么看？
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1
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3626
提问：
这题中我选了A，尽管 there be句型不太好，但是这里也没有强调主语，同是A中that was修饰coal，而在E中substantial supplies of coal were exported，我认为不符合逻辑，是煤被出口，怎么能够是aupplies？
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1
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