疑问代词Who,whom,whose,what,which是疑问代词，用于特殊疑问句中，一般位于句首。Who,what,表示不定观念的疑问，which则表示指示质问。（限定数目中某一个或某些个。）Who口语中用它代替whomWho is over there?谁在那里？whoseWhose is the ball pen?谁的圆珠笔？介词放在句末，用who或whomwhom(who)are you speaking of?你在跟谁说话？Whom (who)did you go there with?你和谁一起去的？介词放在句首用whomOf whom are you speaking?你在跟谁说话？With whom did you go there?你和谁一起去的？whatWhat will you have.beer or wine?喝什么，啤酒，白酒？What has happened to him?他发生了什么事情？What is in your bag?你包里是什么？whichWhat (or w
