Dirt roads may evoke the bucolic simplicity of another century, but financially strained townships point out that dirt roads cost twice as much as maintaining paved roads.
不明白的地方是85题og解释里强调了as后面的动词要省略,不然就是awkward and unnecessary;而在89题 as后面的动词却是补出的。请指教!
OG 85: alt deposits and moisture threaten to destroy the Mohenjo-Daro excavation in Pakistan, the site of an ancient civilization that flourished at the same time as the civilizations in the Nile Delta and the river valleys of the Tigris and Euphrates. (A) that flurished at the same time as the civilizations (B) that had flourished at the same time as had the civilizations (C) that flourished at the same time those had (D) flourishing at the same time as those did (E) flourishing at the same time as those were
89:
Dirt roads may evoke the bucolic simplicity of another century, but financially strained townships point out that dirt roads cost twice as much as maintaining paved roads. (A) dirt roads cost twice as much as maintaining paved roads (B) dirt roads cost twice as much to maintain as paved roads do (C) maintaining dirt roads costs twice as much as paved roads do (D) maintaining dirt roads costs twice as much as it does for paved roads (E) to maintain dirt roads costs twice as much as for paved roads