使用Can I help you?等购物用语 — 英语填空题
题目
选择合适的句子补全购物对话（每句限用一次，将其序号填在横线上）。
A. How much is it? B. Can I help you? C. I'll take it.
Assistant: ___
Mum: Yes. I want a toy panda for my son.
Assistant: Here it is.
Mum: It's cute. ___
Assistant: It's twenty yuan.
Mum: OK. ___
Assistant: Thank you. Goodbye!