It's diffcult for us to learn a alesson in life_____ we're actually had that lesson

分类: 作业答案 • 2021-12-28 16:43:43

问题描述：

It's diffcult for us to learn a alesson in life_____ we're actually had that lesson
A.when B.after C.since D.until

答

选D
句子意思是“学习人生的一课对我们来说是很困难的,直到我们真正地经历过才明白.”