八下人教版英语第三单元SELF CHECK 2 答案 look at what He Yan did yesterday.Write what you were doing at these times. 9:00-9:30at the doctor's 10:00-11:00had English class 12:00-1:00had lunch with her mother 2:00-3:30visited aunt in hospital 4:00-5:00went shopping 例:While He Yan was at the doctor's,I was going to the class. 写成一句一句的