Unit1TheChangingWorldTopic1Ourcountryhasdevelopedrapidly.SectionAWelcomebacktoschoolHowwasyoursummerholiday?A:Wherehaveyoubeen?B:Ihavebeento...A:Wherehaveyoubeen?B:Ihavebeentothepark.A:Wherehaveyoubeen?B:IhavebeentoSydney.B:Ihavebeentothebank.A:Wherehaveyoubeen?A:WherehasMr.Browngone?Ican’tfindhim...

时间:2024-11-14 02:26栏目:幼儿/小学教育