答案

whatever可以引导让步状语从句，也可引导名词性从句。whatever还可用于加强语气，相当于what ever, what on earth等。

解析

用于引导名词性从句

Whatever she did was right. 她做的一切都是对的。

I will do whatever you wish. 我可做任何你想我做的事。

Whatever I have is at your service. 我所有的一切都由你使用。

You may do whatever you want to do. 无论你想做什么事，你都可以做。

One should stick to whatever one has begun. 开始了的事就要坚持

扩展知识

用于引导让步状语从句

Whatever we said, he'd disagree. 无论我们说什么，他都不同意。

Whatever happened I must be calm. 不管发生什么情况我都要镇静。

Don’t lose heart whatever difficulties you meet. 不管遇到什么困难都不要灰心。

Whatever happens, the first important thing is to keep cool. 不管发生什么事,头等重要的是保持冷静。