Just like a voyage at sea our life journey days are limited is full of difficulties.A.

问题补充：

Just like a voyage at sea,our life journey, days are limited,is full of difficulties.

A. that

B. which

C. it

D. whose

答案：

A. that

B. which

C. it

(答案→)D. whose

解析：考查定语从句。whose引导非限制性定语从句，whose指代our life journey，在从句中作定语修饰days。