【正确答案】 C

【答案解析】原文：M: Excuse me. One ticket, please. Do you give students a discount?W: We do, but the museum will close in twenty minutes. We stop selling tickets at 3: 30. It’s 3:40 now.M: Could you possibly let me go in for a quick look? I can pay the full price.W: I’m sorry, I can’t. And it’s not really worth it because you won’t be able to see everything within twenty minutes. You can come back tomorrow morning. The museum opens at nine o’clock.M: Well, in that case, I’ll do what you say.