Questions 7 to 10 are based on the following conversation.At the end of the conversation, you will be given 20 seconds to answer the questions.
Now, listen to the conversation. What is the man’s problemA．He is always laughing at other students. B．He was constantly talking with other Students in class. C．He disturbed the teacher by asking questions. D．He is always showing off in the classroom.
试题查看
参考答案： 
答案解析