2. 引导状语从句(两者可换用):
不管是谁打电话来, 都说我出去了。
正:Whoever phones, tell them I’m out.
正:No matter who phones, tell them I’m out.
不管是谁这样说, 那都是错的。
正:Whoever says so, it is wrong.
正:No matter who says so, it is wrong.