问题 更新时间2023/4/3 12:59:00 [单选题,3.3分] Mary _______ the meeting yesterday. She was in the hospital.A.can not have attendedB.can not attendC.must not have attendedD.must not attend 答案 登录 注册 参考答案:A 出自:联大 >> 安阳师范学院—大学英语