朋友间表达关心的句型 — 英语情景题

情景对话：放学后，Peter 的书包很重，搬不动。Ben 走过去关心他。请从方框中选择合适的句子补全对话，将序号填在横线上。 方框：A. Can I help you? B. Are you OK? C. Thank you. Peter: Oh, my schoolbag is so heavy. Ben: (1)________ Peter: No, I'm fine. But my schoolbag is too heavy. Ben: (2)________ Peter: Yes, please. That's very kind of you. Ben: Here you are. Peter: (3)________