根据场景完成对话 A: A famous professor from Beijing University will come to our school to give us a speech on how to get along well with parents. B: ① (那太好了!) A:But I've just heard that he can't come. B: ② (发生了什么事?) A:An accident happened on his way to our school and he was sent to hospital. B: ③ (真是出人意料!) |