In life you will many unexpected things. If not so what is the meaning of life?A. come

问题补充：

In life, you will many unexpected things. If not so, what is the meaning of life?

A. come about

B. come across

C. come into

D. come from

答案：

A. come about

(答案→)B. come across

C. come into

D. come from

解析：考查词组辨析：A. come about发生B. come across遇上C. come into进入 D. come from来自，句意是;在生活中，你会遇到些意想不到的事，如果没有，人生的意义是什么呢？

选B。