This is s() a.teachers'desk b.teacher desk c.t

问题描述:

This is s() a.teachers'desk b.teacher desk c.t
This is s() a.teachers'desk b.teacher desk c.teacher's desk

A打错了c因为的事是单数,说明用于一个teacher,那么直接加's怎么打错了求采纳么么哒打错了是c为什么因为desk是单数,说明用于一个teacher,那么直接加's