事情发生在前天的早上,我像往常一样,早早地来到学校。在去办公室的路上,学生很有礼貌地叫一声“老师好!”我也迅速回以“你好,你好!”。快到三年级教室的时候,我突然发现我们班的清洁区(我是三年级班主任)里有两张纸。快!我三步并作两步走到 The day before yesterday morning, I came to school early, as usual. On the way to the office, the students shouted politely. “Good teacher!” I quickly returned to “Hello, hello!” As I arrived at the third grade classroom, I suddenly found two sheets of paper in the clean area of ​​our class (I was the third grade teacher). Quick! I walked three steps and made two steps