wh-ever与wh-用法有共性。但wh-引导名词性从句，而wh-ever既可引导名词性从句，还可引导让步状语从句。有时做题时可根据句意理解，“无论…”应用wh-ever,其中wh-ever相当于no matter wh 如:whatever=no matter what,它相当于“anything+定语从句”，即anything+that.
