He is always ready to help whoever is in trouble对么

问题描述:

He is always ready to help whoever is in trouble对么
He is always ready to help whoever is in trouble还是whomever?

关键看在名词从句中作主语(用who/whoever)还是宾语(用whom/whomever),此句help后是宾语从句,用whoever作从句主语.