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
问题描述:
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
答
椅子在教师里 椅子在教室里 椅子在教室里。
答
cat dog rabbit elephant fox
apple pear papaya coconot
望能采纳
答
里面没有特殊的,全部都是后面直接加s.
即
doors,windows...