You don't know when you are lucky. 你身在福中不知福.这是宾语从句?

问题描述:

You don't know when you are lucky. 你身在福中不知福.这是宾语从句?

是宾语从句
加油!不明白再问!when后的不像是宾语啊怎么不像?when引导的宾语从句呀