whatever 和 whichever的区别

whatever 和 whichever的区别 whichever和whatever作定语的区别 whatever和whichever的取舍 关于whatever,whichever的用法区别 whatever与whichever区别 whatever和whichever问题. 关于whatever和whichever是杂个区别的也?详细点哈``` no matter what(how,which…)和whatever(whichever,however…)的区别 whatever和whichever的具体用法谢谢了, no matter which和whichever的区别? no matter which 和whichever的区别. 求解Whatever\whichever Not matter what、Not matter which四个的区别.