在饭桌上,你让别人随便吃,应该怎么说:A. Help yourself. B. Let me show you. C. You’re welcome.
()John: . Mike: Fine, thank you.
()Wu Yifan: Can I have some cakes, please? Sarah: .
()Miss White: Have some cakes, John. John: .
()Chenjie: Can I have some rice? Sarah: .
根据图片,选择恰当的句子描述图片。