问题 更新时间2023/4/3 12:59:00 -- I wonder why he left without a word.( )-- He ______ some trouble for he looks dull.(本题4.0分) A、 could have had B、 should have had C、 can have had D、 must have had 答案 登录 注册 标准答案:D 出自:青书学堂 >> 川北医学院-英语2