问题 更新时间2023/4/3 12:59:00 -We haven’t heard from Jane for a long time.( )-What _____ to her?(本题3.0分) A、 was happening B、 to happen C、 has happened D、 having happened 答案 登录 注册 标准答案:C 出自:青书学堂 >> 延安大学-大学英语4