whatisthis,thisisit

三年级上册英语课件lesson6whatisthis课件3接力15.ppt 15页
whatisthis/that 这是/那是什么 itsa/an. 它是.2.isthis/that.
unit2whatisthis(图5)
一年级上册英语资料 lesson14whatisthis冀教版.ppt 15页
look ____,lucy! ____ whatis this? ___ it is a wheel.