I really don't konw _________about it A；what to do B; how to do 请问选择哪个,为什么?

I really don't konw how to do about it I don't konw I don't konw I don‘t konw I don't konw . if you really love me ,i'm don't konw,because i don't I don't konw you really love me,but I love you i really don't konw which skirt i should buy.同义句 I really don't konw how I can use the computer的简单句是什么 i really don't konw what to do啦啦啦啦啦啦啦啦啦啦啦啦啦啦啦啦啦~~~~~~~~~谁能告诉我精神病院电话撒~~~~~~· I don't really konw.换成三个词的同意句. I really don't know which pair to choose.（同义句转换） I really don't konw which pair _ _ choose. I don't konw,if I love you really.英语好的救救我啊~我英语超烂~5555555I don't konw,if I love you really.别人发给我,快来救我啊~大哥大姐们速度啊 I don't konw .中文中文翻译 I don't konw.的意思 i don' t konw a ( ) about him I don't konw()and()mother.(he) I don`t think I konw和I think I don`t konw 这两句有啥区别