Me.Ren is the boys's teacher boys'
That bus is the men.men's
My teacher of car isn't old teacher's 应该是要去掉of吧
This is a China of map map of China
Her's skirt is yellow Her
This dress is Mary Mary's
The boy name is Wang Ke boy's
These apples are ours' ours
This is I friend's picture my
This is Tom teacher Tom's
手打的呀~第3个 第4个貌似不是只改一处就可以的吧 这些题都是考察名词所有格吧