王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 :The retired worker resumed his task of servicing the buses without additional pay when he ________at home.A. could stayB. could have stayedC. can stayD. must have stayed 答案 登录 注册 答案:B 出自:麦能网 >> 山西财经大学英语3 山西财经大学继续教育学院