完形填空。It'sWednesdayafternoon.Schoolisover.Thestudentsar...
问题详情： 完形填空。It'sWednesdayafternoon.Schoolisover.Thestudentsareputtingtheirbooks,pencil-boxes__1__theirschoolbags.Theteachercomesinandsaystothestudents,"Waitaminute,please.Ihavesomethingtotel...