who&which的用法who&which用在选择疑问句时,区别在哪里?例如：＿＿is faster,Jay or Tom?____boy is heavier of all?应该选择哪个填?

which what where who等的用法? who,whom,whose,that,which的用法 关于定语从句who,whom,that which.的用法 定语从句who、which、that、where的用法详细一些 定语从句的 用法 who which whose that where 关于who when which that while 的用法 which,what与who的用法有何区别 which,who,whom,在从句中的用法WHO和whom的稍详细些,还有whose who whom的用法 in which ,on which,which,when,who,whom,whose,that的用法（详细） which、that、who的区别 Who that whom which what whose 等词的用法Who that whom which what whose 等词在从句中的用法,如何判断用那个 whose 和who的用法 疑问代词的用法请详细说明疑问代词用法,包括（who,whose,what,whom,which）一切的用法 怎样可以更好的理解whom,that,whose,who,which的用法 求教:定语从句中用who,which和that修饰人的用法的区别 what,which,who,whose,when,where,why,how这些疑问词的用法要对 定语从句中,关系词that,which.who的用法有什么不同?