第19题: [单项选择]Questions 13 to 15 are based on the conversation you have just heard. A. It’s only open to poetry majors. B. It requires another class first. C. It’s already full. D. It’s only offered in the morning. 参考答案:B 答案解析:[解析] 13-15 W: Hi, Mark! How is it going M: Well, not so great. W: What’s wrong M: I’ve