新概念青少版入门级Aunit-13

Lesson13Thisishisrabbit.•IIammy我的•Youyouareyour你的•Heheishis他的•Shesheisher她的•Ititisits它的•Iamapig.•mypig•Thisismypig.•Youareapig.•yourpig•Thisisyourpig.•Heisapig.•hispig•Thatishispig.•Sheisapig.•herpig•Thatisherpig.•Itisapig.•Itspig.•Thatisitspig.•Lookatitsmouth.