接力版（三起点）2017-2018学年小学英语五年级下册Lesson 5 Is there a library in your school? 第一课时习题
下列对话，存在错误，请修改对话，并用横线标出。 A: There is our school. B: What's at your school? A: There are a music room, an art room and a hell. B: Do you have playground? A: Of course. We have a big one. B: How much classrooms are there? A: There are twenty classroom.
