标题: 请问Although是否一定要跟从句？OG十三例证 [打印本页] 作者: whitewoman 时间: 2013-6-27 13:40 标题: 请问Although是否一定要跟从句？OG十三例证 请大家先看两道官指题目，
第17题：
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
Answer-A。
其中C选项中，OG给出的指南为：Although typically introduces a subordinate clause, which has a subject and a verb, but here there is no subject and sighted is not a complete verb.
题目明确说明Although要跟完整的句。
第36题：
Along with the drop in producer prices announced yesterday, the strong retail sales figures released today seem like it is indicative that the economy, although growing slowly, is not nearing a recession.
(A) like it is indicative that
(B) as if to indicate (C) to indicate that
(D) indicative of
(E) like an indication of