第1题: [单项选择]What does the woman think about the classes A. She doesn’t want to take the course this semester. B. She thought the class would be easy. C. She will have thirteen credits after she completes the class. D. She’s surprised that all the sections are filled. 参考答案:D 答案解析:[听力原文] M: This notice says that all the introductory psychology classes are closed. W: That ca
A. should B. could C. ought to D. is to 参考答案:A 答案解析:[题解] 本句是一句虚拟语气的句型。凡一些形容词在这种句型里，谓语动词应该用虚拟语气的情态动词should，当然有时是可以省略情态动词should。这些形容词有：necessary，important
