问题 补全对话,情景问答 看一看,写句子。 A. What size? B. How much is it? C. Thank you. D. Can I help you? E. Is it all right? 答案 1. D. Can I help you? 2. A. What size? 3. B. How much is it? 4. E. Is it all right? 5. C. Thank you.