Can you tell me ---she is waiting for?

Can you tell me ---she is waiting for? Can you tell me __ she is waiting for?为什么要填whom,为什么不填who呢? can you tell me where she is Can you tell me who she is? Can you tell me that she is not knockout can you tell me ___?---She is in computer lab. can you tell me who she is 还是 can you tell me what she is 当答 Could you tell me ______ she is looking for? who is waiting for you at the school gate?could you tell me can you tell me ____language she speak can you tell me where is tom? what is electricity?can you tell me