问题描述： wall多用复数么, 1个回答 分类：英语 2014-11-09 问题解答： 我来补答 .墙（ wall的名词复数 ）；屏障；隔阂；壁垒He does his share of the job,as setting up tents and building snow walls.他也会做一些份内的事情,如搭帐篷,修筑雪墙等 展开全文阅读
