I know 和 I do know的用法分别是什么日常用语中用英语说I know 更合适还是I do know 更合适?

I know 和I do know有什么区别? do you know .的肯定回答和否定回答是用Yes,I know,还是 yes,I do I know 和 I do know的用法分别是什么日常用语中用英语说I know 更合适还是I do know 更合适? I do not know I do not know do i know you 的中文意思 i dont know what to do (next) 和i dont know how to do (next)的区别 I know和I see 的用法? why are you know和why do you know的区别.还有:为什么我不知道用英文怎么说。是Why didn't i know吗 DO I know you from somewhere?和DO I know you somewhere?有区别吗? Do I miss you know I know you do翻译 How do I know you? 请问 I DO NOT KNOW sorry,i do not know! Why I do not know DO YOU KNOW I MEAN? see和know的用法具体在什么时候用“I see.” 什么时候用“I know.