. Just like a voyage at sea our life journey time is limited is full of difficulties a

问题补充：

. Just like a voyage at sea, our life journey, time is limited, is full of difficulties as well as opportunities.

A. what

B. of which

C. while

D. whose

答案：

A. what

B. of which

C. while

(答案→)D. whose

解析：本题考查短语从句。句中先行词为life journey，在从句中作定语，故用关系词whose。像海上航行，我们生活的旅程，它的时间是有限的，充满了艰辛与机会。