牛人来看一道OG SC题 高人求解
14.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
C appear on the surface of the Sun as dark spots although never sighted at
正确选项选A,OG解释说visible和sighted对应,C选项错在although后面应该跟句子,但是C中是短语sighted.
我觉得C也没错啊,状语从句不是有一种省略式吗,就是从句主语和主句主语一致,从句完整是although they have never been sighted at,这里省略了they have never been( sb be), they就是指sunspots。
这种想法不对吗?作者: with二 时间: 2011-7-20 20:47