第7题: [单项选择]Why is the woman so surprised A. A.She found she wasn’t registered in Chemistry 302 B. B.She found she was registered in Chemistry 302 C. D.She wasn’t registered in Chemistry 302 参考答案:D 答案解析:[听力原文] 23-25 W: Hello. Is this the registration office M: Yes. This is Herbert speaking. How