《It Was Here Just Now》PPT课件下载
《It Was Here Just Now》PPT课件下载第3页

From the dialogue, we know Liu Zhaoyang’s father was at the same school thirty years ago. At that time, the school was small. There was a small library. And there were about six hundred students in the school. But now, there are about two thousand. It is a big school. How many students are there in our school, do you know?