who,whom,whose,which,that,aswhen,where,why有没有什么特别的标志词,或者讲解一下什么时候用他不用他,原因!急定语从句 ,名词性从句有什么不同,做选择题题时没必要管他是什么从句吧?最好举个例子,

用that,which,who,whose,whom填空 who,whom,whose,that,which的用法 英语定语从句中怎样用who,whom,whose,that,which? whose,whom,who,what,which,that.引导从句的区别 定语从句什么时候用that which whose who whom who,whom,whose,that,which,how,what关于从句用法 宾语从句中who,whom,whose,which,what,怎么用? That is the dog_______name is Henry.whose who whom which that,which,who,whose,whom用法和区别 宾语从句中who,whom,whose,which,what,怎么用? Who is whose whom? which,who,whom,在从句中的用法WHO和whom的稍详细些,还有whose in which ,on which,which,when,who,whom,whose,that的用法（详细） 英语句子中什么时候用that、who、whom、whose、which、when、in which等 Who whose whom用法区别 who whom whose 的区别 whose who whom的区别、 whom who.whose啥意思