I have no idea _____ he is .填whom还是 who

I have no idea _____ he is .填whom还是 who i have no idea-------.A whom he sold my bike B whom he sold I have no idea of who he is.中间为什么要加of I just had no idea who he was.为什么不是whom 2.We have no idea ________ he is .A.whom B.what C.which D.wh I have no idea( )he will win.是填whether还是that?如果改成I have some we have no idea _____ he is.----they say he is a policeman? I have no idea _____ he will come there.When he comes,I will 英语短语填空 一句I have no idea whom A he sold my bike Bdid he sell I have no idea 还是 ideas whom is he waiting for还是who is he waiting I have no idea how old he is ,but he looks ( well) over four