can you tell me by whom the talk will be given 什么句型 whom 定语从

can you tell me by whom the talk will be given 什么句型 whom 定语从 can you tell me whom the radio invented by?能不能这样说啊 Can you tell me whom the play---in 1998 A.was writtern by B. Can you tell me whom the play ____ in 1998 can you tell me(who whom) the guitar belong to .括号里应该填什么 Can you tell me whom you will go with?为什么要加with? Could you tell me whom the radio __ by?Sorry,I have no idea. can you send mail by whom visa will be issued then i show th can you tell me后加WHOM还是WHO? Tell me whom of you will go to the exhibition.这句话怎么改才正确? he is just the person whom you can ___{talk}. --Could you tell me whom the radia ____by?