This,that,he,she ,it,I,is,am,you,friend,bus,egg,ruler,pen,book,map,apple,cake,teacher,复数形式是什

题目

This,that,he,she ,it,I,is,am,you,friend,bus,egg,ruler,pen,book,map,apple,cake,teacher,复数形式是什

答案

This thesethat thosehe theyshe theyit theyI weis aream areyou youfriend friendsbus busesegg eggsruler rulerspen pensbook books map mapsapple apples cake cakesteacher teachers