标题: OG16 第6题 [打印本页] 作者: 学习gmat的空管 时间: 2016-4-29 19:49 标题: OG16 第6题 of all the vast tides of migration that have swept through history, maybe none is more concentrated as the wave that brtought 12 million immigrants onto american shores in little more than three decades.
(A) maybe none is more concentrated as
(B)it may be that none is more concentrated as
(C)perhaps it is none that is more concentrated than
(D)maybe it is none that was more concentrated than
(E)perhaps none was more concentrated than