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Competition in the mid-nineteenth century by large western farms gradually caused farmers in Pennsylvania to turn to livestock raising, but before that it was predominantly grain-producing.
A.Competition in the mid-nineteenth century by large western farms gradually caused farmers in Pennsylvania to turn to livestock raising, but before that it was predominantly grain-producing.
B.Once predominantly a grain-producing state , competition in the mid-nineteenth century from large western farms gradually was causing Pennsylvania's farmers to turn to livestock raising.
C.Pennsylvania's farmers were gradually caused to turn to livestock raising by competition from large western farms in the mid-nineteenth century, but before that it was predominantly a grain-producing state.
D.It was once predominantly grain-producing, but competition in the mid-nineteenth century by large western farms was gradually causing Pennsylvania's farmers to turn to livestock raising.
E.Pennsylvania was once a predominantly grain-producing state, but competition in the mid-nineteenth century from large western farms gradually caused the state's farmers to turn to livestock raising.
答案是E,请教一下为什么A不对,有的分析说that it指代不清,但是我觉得that it指代了pennsylvania不是很合适吗? 而且A的主要意思是说competition引起改变,如果是选E不是就改变了整个句义变成了pennsylvania从以前怎么的变成了现在怎么的了吧? 多谢各位解答 |
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