【多选题】
下列关于邮政储汇业务员的礼貌用语中表示道歉的是()
A、I’m awfully sorry.
B、I’m very sorry about...
C、I’m really sorry about…
D、I’m very sorry.
A、I’m awfully sorry.
B、I’m very sorry about...
C、I’m really sorry about…
D、I’m very sorry.