what i do not know is that why...是不是应该改为is it that why啊

I do not know what you I do not know what you I do not know I do not know i don not know what i should do next I do not know what I will do.写出同义句I do not know what _________ ________. 同义句1I do not know what I can do now.I do not know what ( ) ( )now. What ,I do not know what you mean什么意思 Do you know my heart?I think you do not know what is I want 同义句转换：1.I do not know what Ishuld do next.I do not know ( ) ( )do next. What do you write?I don not know.翻译中文 you do not know or believe what i said hehe!i do not know what isyour meaning?中文意思 i do not know what ———（buy） I am do not know what to say(同一句) I do not know what you mean to say is, -I do not know what the new word means. - I do not,_____ I am realy sad,and I do not know what I to do翻译