Guest: Oh, I hadn't realized how late it was. I'm afraid I'll have to be going. Host: Oh, not yet. I'm just going to make some coffeE.Guest: ______ , though I'd really love to stay. I've got to be up by six tomorrow morning, unfortunately. Thank you for a wonderful party.A.I'm sorry, but I mustB.Excuse me, but I have to goC.Pardon me, but I should goD.It's a pity, but no way out
A.A.I'm
B.Excuse
C.Pardon
D.It's