A、He is sure to quit his job. B、He is a changeable person. C、He may not change his job. D、He likes telling jokes. C细节推断题。男士说John

M: I hear you have rent a new house. So what’s it like having a roommate?
W: It’s so nice. Though I like living alone. sometimes it’s nice to come home and have someone there.
Q: What can we learn about the woman?

M: Have you heard the big news from John? He told me that he was trying to quit his present job for another one.
W: Don’t be so sure. He just won the big prize from the company.
Q: What can be inferred about John from the conversation?