23. David: Excuse me, Professor Johnson.
Professor: Yes, David, what can I do for you?
David: I’m not feeling well and I’d like to go to see a doctor.________________
Professor: O.K. You don’t have to come to class. I hope you feel better soon.
(A) Is there anything I can get you?
(B) Can you tell me if I passed the exam?
(C) Would you give me your attention a minute?
(D) May I be excused from class this afternoon?