door window light ruler eraser pencil blackboard book bag chair c_英语解答

door window light ruler eraser pencil blackboard book bag chair ciassroom desk map pen ,
额.很简单的单词,要单复数的拼写

人气：297 ℃　时间：2019-10-24 01:07:48

解答

里面没有特殊的,全部都是后面直接加s.
即
doors,windows...