F: Oh, it's already 10ï¼30 now. The train is leaving in half an hour. ,M: Don't worry. The clock is 20 minutes fast. You still have time.
(A) F: So do you mean it's 10:30 now? It's too late to catch the train. (B) F: So do you mean it's only 10:10 now? It's great that we won't miss the plane. (C) F: I didn’t hear you. Please could you tell me again? (D) F: So do you mean it's already 11:00 now?
C