请大牛帮忙分析下！

sierrapan

Known today by a name they would not have recognized—Anasazi, Navajo for "ancient enemies"—the ancestors of the modern Zuni and Hopi built and then, for reasons still mysterious, abandoned the complex roads and structures of the domain they ruled a millennium ago in the American southwest.
 
 ancestors of the modern Zuni and Hopi built and then, for reasons still mysterious, abandoned the complex roads and structures of the domain they ruled a millennium ago in the American southwest  
 
 reasons are still mysterious why the ancestors of the modern Zuni and Hopi built and then abandoned the complex roads and structures of the domain they ruled in the American southwest a millennium ago  
 
 modern Zuni and Hopi had ancestors who, a millennium ago, ruled a domain in the American southwest where they built and then abandoned complex roads and structures for still mysterious reasons  
 
 domain of the American southwest was ruled a millennium ago by the ancestors of the modern Zuni and Hopi, who built and then, for reasons still mysterious, abandoned complex roads and structures  
 
 complex roads and structures of the domain that the ancestors of the modern Zuni and Hopi ruled a millennium ago in the American southwest were built and then, for reasons still mysterious, abandoned  
为什么选A

lorrain_cc

你想选啥~~
逻辑上只有A对~

echo0709

句首出现了 done doing 或者是介词加名词或者类似可以构成独立主格结构的成分的时候 GMAC一定是在考逻辑对称的问题
这里的known 和ancestors 是逻辑的对称的 其他的明显是错误的 因此在遇到类似的问题的时候找答案的时候直接去挑就行了 一般的情况下 可以把答案锁定到两个左右 如果直接剩下一个的话 你要注意看看其他的方面是不是还有错误 尤其是在考试的时候这一点很重要

sierrapan

太谢谢啦~~！