My point is that you must do is best for you.A. whateverB. howeverC. no matter whatD. no

问题补充：

My point is that you must do is best for you.

A. whatever

B. however

C. no matter what

D. no matter how

答案：

(答案→)A. whatever

B. however

C. no matter what

D. no matter how

解析：考查宾语从句。“特殊疑问词+ever”可以引导让步状语从句和名词性从句。“no matter+特殊疑问词”只能引导让步状语从句。本题的whatever is best for you是作为动词do的宾语，是一个宾语从句，whatever在句中做主语。故A正确。B项不能在句中做主语。