Howmucharethesepants?Unit7ashirtashirtA:Howmuchisthispurpleshirt?B:Itis＄13(thirteendollars).＄13T-shirtsA:HowmucharethetwowhiteT-shirts?B:Theyare＄30(thirtydollars).＄30数字小结：two----twelve----twentythree---thirteen---thirtyfour---fourteen---fortyfive---fifteen---fiftysix---sixteen---si...

时间:2024-11-17 08:18栏目:幼儿/小学教育