精选优质文档-倾情为你奉上读对话,从方框中选择合适的内容补全对话,把句子前面的字母编号写在括号里。A: Do you have a library? B: This is my classroom.C:How many students are there in your class? D: Is that the computer room?1.A:Welcome to our school! _ B: Your classroom is so big.2.A:_ B:Forty-five students.3.A:_ B:Yes,we do. Its on the second floor.4.A:_ B:No,it isnt. Its the music room.A: Excuse me. B: I