王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 She was in London for two years, ______ as a tourist guide. ( )(本题2.0分) A、 to work B、 working C、 to have worked D、 having been worked 答案 登录 注册 B、 working 出自:和学 >> 华北水利水电大学混凝土结构设计原理 华北水利水电大学继续教育学院