问题 更新时间2023/4/3 12:59:00 By the end of this year Mr. Smith _____ in our company for exactly three years.(2.0分)2.0 分 A、 is working B、 has worked C、 will work D、 will have worked 答案 登录 注册 我的答案:D 出自:超星 >> 沈阳医学院继续教育学院-英语3