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标题: 求助OG13 几道题目, SC17 [打印本页]

作者: renprincerswe    时间: 2012-10-20 07:03     标题: 求助OG13 几道题目, SC17

17 . Sunspots, vortices of gas associated with strong electromagnetic activity, are visible as dark spots on the surface of the Sun but have never been sighted on the Sun’s poles or equator.

(A) are visible as dark spots on the surface of the Sun but have never been sighted on




(B) are visible as dark spots that never have been sighted on the surface of the Sun




(C) appear on the surface of the Sun as dark spots although never sighted at




(D) appear as dark spots on the surface of the Sun, although never having been sighted at




(E) appear as dark spots on the Sun’s surface, which have never been sighted on

OG说B
没有标点符合,On the surface 。。。of the sun是ungrammatical and makes no sense ;
什么意思???



作者: kinghades    时间: 2012-10-21 06:42

on the surface of the Sun和the Sun’s poles or equator紧接着用不是很奇怪麽~所以不合乎文法。。B选项好奇怪啊
作者: instinctwu    时间: 2012-10-22 20:57

b选项是插入语,前后要加逗号的.
我原来选了E.现在看是不是因为改变了句子中心所以错啊?

恳请指导
作者: ashleych    时间: 2012-10-23 06:39

to LS

E选项完全扭曲了句意
作者: kinghades    时间: 2012-10-24 20:40

而且which在GMAT中,都不可以使用非限定性定语从句
作者: instinctwu    时间: 2012-10-25 06:32

感谢ls~
应该是我刚做og的时候不知道要尊重划线句原句犯的错误
作者: ashleych    时间: 2012-10-25 21:44

而且which在GMAT中,都不可以使用非限定性定语从句
kinghades 发表于 2012-10-24 20:40


nope , this is not an issue tested by the GMAT at least now


use this split to eliminate choice will be extremely dangerous




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