OG12 -4

云彩雨

Of all the vast tides of migration that have swept through history,“ maybe none is more concentrated as” the wave that brought 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

求教,这题中的in little more than three decades 怎么理解 是看成比较结构吗?还是整体做修饰语? 若是比较结构是哪两项比较呢? three decades和?

matchMichelle

整体做修饰语吧。。more than 30年，大概31、2年