情态动词should提建议：You should... — 英语情景题

情景对话：Sam 放学回家，看起来很累。Lily 和 Sam 有一段对话，请选择合适的句子填入空位（填字母）。 Lily: Hi, Sam! You look tired. How do you feel? Sam: (1)________ Lily: I'm sorry to hear that. You played football all afternoon. Sam: Yes. What should I do? Lily: (2)________ Sam: Good idea. And I'm thirsty, too. Lily: (3)________ Sam: Thank you, Lily. A. You should drink some water. B. I feel very tired. C. You should have a rest.