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题库 / Prep2008E1-SC-208
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.
not produced by the accepted methods of ore formation but that swarms of microbes over millions of years
not produced by the accepted methods of ore formation but instead swarms of microbes over millions of years that
not produced by the accepted methods of ore formation but swarms of microbes over millions of years that
produced not by the accepted methods of ore formation but by swarms of microbes that over millions of years
produced not by the accepted methods of ore formation but that swarms of microbes over millions of years
这题真是好难得的一个秒选题 55555555 激动了 让我哭一下
平行结构选d