標題: Find in each blank with a suitable preposition in/on/at [打印本頁] 作者: as23526400 時間: 2010-4-4 11:49:42 標題: Find in each blank with a suitable preposition in/on/at
We paid a visit to a secondary school 1.________the first day.the school eas very old with a lof of broken desks and chairs. 2._________that day we were reaponsible for teaching them the alphabet. When we started to write the 26 letters 3._______the blackboard.