I don't know what you said just now is what mean 这句话有没有语法错误,

I don't know what you said just now is what mean 这句话有没有语法错误, 请问what you said just now is what.有没有语法错误 Sorry,I don"t know what you said just now,for I____about som i don't know what you mean和i don't know what do you mean 有区别 Don't you know what I said?-( ) —Sorry,I don't know what the teacher said just now.—He asked ---Soorry, i don't know what the teacher said just now. ---h I'm sorry.I know what i said just now __ you.---It doesn't m So you must grin and bear what you don't like.这句话有没有语法错误 You don't know what you mean to me.Know you know I'm crazy o I am sorry.I didn't catch what you said just now.I said I __ NO!I don't think you don't know what I like!这句话有语病吗?(快点回答,)