-I decided to travel round Yunnan for a year.---? You have just started a new job.A. Co

问题补充：

---I decided to travel round Yunnan for a year.

---? You have just started a new job.

A. Come on

B. How come

C. Why not

D. What for

答案：

A. Come on

(答案→)B. How come

C. Why not

D. What for

解析：考查情景交际用语。句意：——我决定去云南旅游一年。——那又怎样？你只是开始一份新的工作而已。故选B。A开始；快点；前进；B那又怎样C为什么不，何不D为什么=why