---I decided to travel round Yunnan for a year.
--- ? You have just started a new job.
A. Come on
B. How e
C. Why not
D. What for
网友回答
A. Come on
(答案→)B. How e
C. Why not
D. What for
解析：考查交际用语：A. Come on加油，得了吧。B. How e怎么回事？C. Why not为什么不？ D. What for为什么？句意：--我决定到云南旅游一年。--怎么会这样？你刚刚开始一个新的工作。选B。