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

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/30 03:01:02
Ihavelearnedfrommybitterexperience______wedon''tknow_____we''vegotuntilit''sgoneAthat;thatBwhat;whatCth

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

I have learned from my bitter experience______we don't know _____we've got until it's gone A that;thatB what;whatC that; whatD 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