wh-ever 既可以引导名词性从句,也可以引导让步状语从句;
no matter wh- 只能引导让步状语从句.
也就是说wh-ever 包含了no matter wh- 的用法,所以当两个词同时出现,选wh-ever 肯定没错.
例句:
1.He can tell you whatever you want to know.(名词性从句之宾语从句,只能用whatever)
你想要知道什么他都可以告诉你.
2.Whatever kind of goat you choose,be sure to have a good fence.(让步状语从句,Whatever可以换成No matter what)
无论你选择了哪种山羊,请确信有一个好栅栏.