王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 — Hello, could I speak to Mr. Smith, please? —_________________________ A. Who are you? B. Who’s there? C. Who could I help? D. Who’s that speaking? 答案 登录 注册 D. Who’s that speaking? 出自:学起plus弘成 >> 中北大学-大学英语(二) 中北大学继续教育学院