问题 补全对话,情景问答 给下列的问句选择合适的答语。( ) 1. How many donuts?( ) 2. May I have one?( ) 3. Thanks.( ) 4. What is it?A. It is a hot dog.B. Twenty.C. You're welcome.D. Sure! 答案 1. B 2. D 3. C 4. A