16、A) He has a strange personality. 　　B) Hes got emotional problems. 　　C) His illness is beyond cure. 　　D) His behavior is hard to explain. 　　答案 　　B) Hes got emotional problems. 　　原文 　　M: Hows John now? Is he feeling any better? 　　W: Not yet. It still seems impossible to make him smile. Talking to him is really difficult. And he gets upset easily over little things. 　　Q: What do we learn about John from the conversation?