问题 更新时间2023/4/3 12:59:00 The reason for all the changes being made ( ) to us.(本题1.0分) A、 explained B、 had explained C、 was explained D、 were explained 答案 登录 注册 标准答案:C 解析: 出自:青书学堂 >> 河北建筑工程学院-电气工程及其自动化-大学英语3(专升本)