I have no idea of who he is.中间为什么要加of如题idea后接of和接about有什么区别

I have no idea do you know the meaning of i have no idea i have no idea of what to do 和i have no idea what to do 的区别和联系 have no idea+of还是+about I have no idea!的同义句 I have no idea about it. I have no idea what to I have no idea． 啥意思. i have no idea 啥意思 i have no idea about latest You have no idea what I feel I have no idea what do you I have no idea how to I have no idea of how to do it.去掉of这句话对吗、 I have no idea of it.的同义句I __ __ about it. I have ___ that he will surely come,but I have ___when he will comeA an idea of /no idea ofB a mind / no thoughtC a thought / not knownD an idea / no idea I have no idea where the hell is the happiness of mine. 填空题:I have no idea of how _it.(do) 请给出解题详情.