who/whoever,what/whatever,whom/whomever哪些能用于介词宾语从句?

who/whoever,what/whatever,whom/whomever哪些能用于介词宾语从句? who,whoever,whom,whomever who/whoever/whomever/whom who/whoever,whom/whomever英语填空 who whom whomever whoever有什么区别 whom,who,whomever,whoever,在定语,名词性从句中的区别 whatever ,whichever ,whoever,whomever可以引导让步状语从句 英文：例题解释who、whom、whoever、whomever关系 whom\whomever能在介词后做宾语从句的主语吗 what,who,whose,whom,which,that,how,whoever,whatever,when分别是什 宾语从句中who,whom,whose,which,what,怎么用? that what which whom who在宾语从句中的用法