It's difficulty for us to learn a lesson in life___we have actually had last lesson.

分类: 作业答案 • 2023-01-10 09:00:02

问题描述：

It's difficulty for us to learn a lesson in life___we have actually had last lesson.
A.when B.after C.since D.until
why?

答

D
我们很难接受那个教训直到我们真的接受了那个教训.