I think the doctor is able to care of is the matter with your son .
A. all
B. what
C. whatever
D. anything
网友回答
A. all
B. what
(答案→)C. whatever
D. anything
解析:与点whoever一样,whatever也具备两个意思,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。