F: David, where did you get so many old books? ,M: Some graduates were selling their used books. They were really cheap, so I bought some. ,F: But aren't you leaving China in 2 weeks? How can you finish reading so many books? ,M: I'll take them back to America. I'll continue to improve my Chinese, so they'll be very helpful. ,F: When will you come to China again? ,M: I don't know, maybe several years later or maybe next year, that all depends. ,F: Depends on what? ,M: It depends on whether my mom recover or not. If she is still ill. I cannot leave her to work in China.
(A) F: All right. I'm glad that your mother hasn't recovered yet, which means you can stay in China. (B) F: All right. I hope your mother can recover soon. Then you can come to China again. (C) F: Maybe you can find a job in China because your mother has recovered. (D) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please?
B