王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 A: What is he doing?B: ________A) He is an engineer. B) He is talking to Mary. C) He works in a construction company. 答案 登录 注册 B) He is talking to Mary. 出自:上海开放大学 >> 大学英语(1) 河南师范大学继续教育学院