问题 更新时间2023/4/3 12:59:00 By the year 2020, China.s population probably _________1.4 billion.选择一项:A. are reachingB. will have reachedC. will be reaching 答案 登录 注册 正确答案是:will have reached 出自:国家开放大学 >> 人文英语4