Can you tell me -that man is 为什么不填what 问职业,而用who?

Can you tell me -that man is 为什么不填what 问职业,而用who? Can you tell me who that man is?=Can you tell me who is that Can you tell me __ she is waiting for?为什么要填whom,为什么不填who呢? who can tell me.what. is it? What is love?Who can tell me? Who can tell me?What is JB? Can you tell me that what the time is?这句话对么?说明为什么. Can you guess ______?A.what is that man B.who that man is C. Can you guess _____?A.what is that man B who that man is C.w can you tell me who she is 还是 can you tell me what she is 当答 Can you tell me who she is? 英语问职业Could you please tell me what your sister is对不对