委婉询问信息的常用句型 — 英语选择题
题目
在火车站，王明想礼貌地询问服务台工作人员在哪里可以寄存行李（store luggage）。四个选项中只有一项是正确、得体的委婉问句，请选出：A. Could you please tell me where can I store my luggage? B. Could you please tell me where I could store my luggage? C. Do you know where should I store my luggage? D. Could you please tell me where do I store my luggage?