Dirt roads may evoke the bucolic simplicity of another century, but financially strained townships point out that maintaining dirt roads costs twice as much as paved roads do.
语法 Sentence Correction-438
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正确的用户笔记
juno 2015-03-17 00:24:07
结构不平行 改：maintaining dirt roads costs twice as much as maintaining paved roads
siasiasia 2016-04-09 14:09:00
比较对象不对等
时光老人 2015-12-29 13:41:36
do无所对应
lulululooks 2018-03-18 10:57:25
"maintaining dirt roads" vs "paved roads" --> wrong comparison do?? --> don't stand in for any implied verb. "maintaining" --> Ving do not act as working verb
Monicca 2016-11-27 14:12:40
语意：维护泥路是维护paved 路花费的两倍
托福必胜！！！ 2016-05-30 12:22:46
结构不平行 改：maintaining dirt roads costs twice as much as maintaining paved roads 比较对象不对等
