208. (GWD-11-40) Scientists who studied the famous gold field known as Serra Pelada concluded that the rich lode was not produced by the accepted methods of ore formation but that swarms of microbes over millions of years concentrated the gold from jungle soils and rivers and rocks. A. not produced by the accepted methods of ore formation but that swarms of microbes over millions of years B. not produced by the accepted methods of ore formation but instead swarms of microbes over millions of years that C. not produced by the accepted methods of ore formation but swarms of microbes over millions of years that D. produced not by the accepted methods of ore formation but by swarms of microbes that over millions of years E. produced not by the accepted methods of ore formation but that swarms of microbes over millions of years
题目释义：Scientists studied the famous god filed not by…but by… 考点： 平行结构（parallelism） 1、not…but…后面要平行，如not by…but by… 选项分析： A. not produced by…but that不平行 B. not by…but swarms搭配错误；but instead语义重复；that位置错误，使得状语over millions of years修饰对象不清 C. not by…but不平行 D. correct；Not by…but by正确 E. 错误同A
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发表于 2012-4-14 08:49:35
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