I don't know ( )to do with the math problem?用who还是what为什么

Where's Mike?-----,I don't know.A Excuse B Sorry C Excuse me I don't know ( )to do with the math problem?用who还是what为什么 No i don't but im a little like to you ,you know No i don't but im a little like to you ,you know 是she even don't know my name还是she don't even know my name? Don't Don't I'd love to,But I don't have that ability 马上 I don't know. You know my name,but you don't know my story这句子对吗? “i don't know you know i don't know You don't know what is love什么意思如题目 英语翻译anyway.what's up i must be u bf...eminem don't mention it i pretend i don't care you,but still i feel the pain. I don't deserve what you have done for I don't deserve what you have done for me don't 是怎么回事？英语里还有用中间这些符号表达意思的？ sorry,I don't know. i don`t know much I don't really know.