It is difficult for us to learn a lesson in life _____ we've actually had that lesson.[ ]A. whe

题目简介

It is difficult for us to learn a lesson in life _____ we've actually had that lesson.[ ]A. whe

题目详情

It is difficult for us to learn a lesson in life _____ we've actually had that lesson.
[     ]
A. when
B. after
C. since
D. until
题型:单选题难度:中档来源:江苏期中题

答案

D

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