Who is she waiting for?这样说对吗

Who is she waiting for?这样说对吗 do you know?who is she waiting for?改为宾语从句拜托了各位 whom is he waiting for还是who is he waiting who is he waiting （介词）? Who is he waiting ___?Jenny. Who is your friend waiting?改错 with whom is she going his birthday party 这句话对么?For who are you waiting here For whom are you waiting here （哪个对、为什么?） Can you tell me __ she is waiting for?为什么要填whom,为什么不填who呢? She is waiting for the doctor ______ I know will not come.A.whom B.who C.Which D.that who is she? who she is... who she is? who is she? who is she? Who she is? Who is she? who is she She is waiting (at) the airport为什么不用waiting for