I did know why I felt like crying.为什么是主语从句?

why?I dont know! I dont know why do you do it.正确吗I dont know why you did it. I did know why I felt like crying.是什么从句啊? I did know why I felt like crying.为什么是主语从句? I want to know why Why I do not know when i tear i.dont know why i did not come歌名是 什么?本人听力不好 I often wonder:Is this the thing i did,I want to know:Why did i go into banking改间接引语 英语翻译---Tome should have stayed to help.--- Why did he I needed a hand,you know. Do not know why,I secretly Fall in love with you,and you did not find. I dont know why you did it.为什么从句部分不使用倒装结构呢? Know you can't mind,why did i just won't open翻译 i don't know why did she live there.这个句子正确吗?请分析 i don know what did i I know 和 why did he buy 合并我打错了 是 I know 和 what did he buy 合并 She wants to know ____ a good ideaA、why didn't I think it wasB、why I didn’t think it wasC、why I thought it wasn’tD、why did I think it wasn’t求理由、、、、、 请翻译：but i don't know why i fell the way i do, or said the thing i did请翻译一下啊!在线等 Just ask why I did it．