15. A) He is rather disappointed. B) He is highly ambitious.

　　C) He can't face up to the situation. D) He knows his own limitations.

　　答案：15. D He knows his own limitations.

　　原文：

　　15.

　　Woman: Aren’t you disappointed that you didn’t get the promotion?

　　Man: Maybe a little. But I know I need more experience before I’m ready for that kind of responsibility.

　　Question: What do we learn about the man from this conversation?