Don't you know What I can do?的What I can do与句子What can I do?为什么是一种意思的两种表达方式?这中间该怎么区分,是语法还是什么?

what you don't know ,you don't know What You Don't Know 歌词 love you don't know what to 歌词开头是don't know what you think so , you don't know at all You Don't Know What You're Sorry For 歌词 what do you mean you don't know boy,you don't know what i like you If you don't know what you want是什么句型? ou?I don't know what I should do?maybe you don't know either don t know what you got 中文意思 You Don T Know What Love Is (Live) 歌词 You Don't Know What Love Is 歌词 I Don T Know What To Tell You 歌词 You don’t know what love is 是什么意思需要 I don't know what you are thinking about i bet you don't know what it means翻译 i don't know shane,what do you think I don't know what love you want on earth