让步状语从句问题1.I'll be your true friend,whatever\no matter what h
让步状语从句问题 1.I'll be your true friend,whateverno matter what happens. 2.Whoever leaves the room last should remember to turn off the light. 为什么第一句就可以用whatever或no matter what 而第二句就只能用Whoever不能用No matter who