改错 1 Wme back school！2 i'm from canada

改错 1 Wme back school！2 i'm from canada Welcome back school改错 Sep.1 is the first day of a new term.We have to return back to school that day.在这个题中为什么改错把back去掉, Welcome to back改错 The old man went back to the school that he used to teach改错题 只有一处错误 How soon are you staying?Show me your photos when we return back to school?怎莫改错 初2英语,改错.句子改错.1.You needn't to do it like that.2.He'll return the book back to the school library. come back to school Welcome back to school. ( ) back to school back to school budget Welcome back to here改错 改错：Macao,weicome to back! 改错：Our English in Hangzhou No.1 Middle School. go back school还是go back to school? get back to school还是get back school 改错 They arrive school early. They arrive school early.改错