( )makes mistakes must correct them. A What B That C whoever D whatever

问题描述:

( )makes mistakes must correct them. A What B That C whoever D whatever

C
whoever在此等于 anyone (who....)引导主语从句,既是主语,又是从句的引导词。
Anyone (who makes mistakes) must correct them.

应该是:
C
无论谁出了错都要更正他们.
whoever 无论谁,引导主语从句,只有它能修饰人