问题
选择题
Traditionally，college students hold a graduation ceremony to encourage themselves before they________on their life journey.
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答案
D
解析 考查动词短语辨析。句意为：依照惯例，大学生在踏上人生之旅前，要举办毕业典礼来自我激励。give up放弃；settle down定居，专心于；get through通过，到达；set off 出发，动身。