【单选题】听力原文:W: Hello. Is this the registration office? M: Yes. This is Herbert speaking. How can I help you? W: Well, I have a slight problem here. I have been in Chemistry 302B class for a month, and today ...
A.
B.She found she was registered in Chemistry 302
B.
C.She was unsure which class she had registered. D.She wasn't registered in Chemistry 302