大学英语：语法用法：先行词和关系词二合一

　　18.7 先行词和关系词二合一

　　1)Whoever spits in public will be punished here.

　　(Whoever 可以用 anyone who 代替)

　　2)The parents will use what they have to send their son to technical school.

　　(what 可以用all that代替)