I’m late.I want to come into the classroom.(有礼貌地提出要求）

I’m late.I want to come into the classroom.(有礼貌地提出要求）
I’m late.I want to come into the classroom.(有礼貌地提出要求）

I’m late.I want to come into the classroom.(有礼貌地提出要求）
Sorry,I'm late.May I come in?

Sorry I'm late. May I come into the classroom?

May i get in？

不好意思，我迟到了，可以进教室吗？

Excuse me. （在老师讲课时使用此句）
Good morning!(若老师看见了你使用此句)
I am sorry for my late.
May I come in?
或者
May I come into the classroom?

Sorry, I'm late. May I come in?

May I come in ?