问题
选择题
Traditionally, college students hold a graduation ceremony to encourage themselves before they _____ on their life journey.
A．give up
B．settle down
C．get through
D．set off
答案
答案：D
题目分析：句意：从传统意义上说，大学生举行毕业典礼是为了在开启他们人生旅程之前鼓励他们自己。set off引爆；动身；启程；give up放弃； get through通过，完成，接通； settle down安定下来，定居下来。根据句意选D。