I have learned from my bitter experience______we don't know

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/04/28 06:11:02

I have learned from my bitter experience______we don't know _____we've got until it's gone
A that；that
B what；what
C that； what
D which；that
为什么呢?

前一空that引导的是宾语从句,that 没有实在意义；后一空what 引导的也是宾语从句,what 连接从句,同时又是从句中have got 的宾语再答：句意:我从我痛苦的经历中了解到，直到我们拥有的东西失去了，我们才知道。

I have learned from my bitter experience______we don't know i have learned [ ]it from my teacher What I have learned from my years at university? I don't wanted to have learned English. I don't know you from Adam. I feel stressed in my study from time to time.I don't know w My love in the other city I don`t know where you from 帮译下吧　多 I don't know (find)my bike I don’t know my feel ,mistake I don't know you from Adam.中的from I don't know where is she from & I don't know where she is f I don't know where he lives.I don't know where he came from.