__he did so has nothing to do with me a.whatever b.no matter c.that d.whether选什么?

题目

__he did so has nothing to do with me a.whatever b.no matter c.that d.whether选什么?

答案

选A.whatever he did 无论他做什么.整句意思是 无论他做什么都和我无关.
在这里,whatever引导主语从句,whatever he did 做主语,has 等等做谓语宾语等成分.并且此处只有whatever 在从句中充当did 的宾语.只能是what.whether 的话,少了 did的宾语.除非说 whether he did it .所以排除.