Question

I think the doctor is able to care of _____ is the matter with your son .

A．all

B．what

C．whatever

D．anything

Answer 1

C

whatever具备两个意思，其一是no matter what , 引导让步状语从句；其二是anything that , 引导名词性从句，在本题中，Whatever 引导的是一个宾语从句，whatever在这个宾语从句被用作主语。