B ___and we don’t need any peas.C ___Xiaoyan: Four are enough.A ___Mary: I don’t know. Let’s get a big tin. We also need some mineral water.B ___Mary: One big packet will do. I also need to get some vegetables for next week – potatoes, carrots,C ___Shall we get a melon? And some wine.
后面是答案大致根据