购物对话Can I help you?等 — 英语填空题
题目
补全购物对话（每空一词）。A: Can I ___ you? B: Yes, please. I want a pair of shoes. A: What ___ do you want? B: Size 37, please. A: Here you are. B: They fit well. ___ much are they? A: Ninety yuan. B: Here's the money. Thank you. A: You're welcome.