王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 7.(4分)Being with his family for a few days I gained one or two insights ________ the reason he behaves the way he does. A. have B. am having C. do have D. had 答案 登录 注册 答案A 出自:其他 >> 兰州大学大学英语4 兰州大学继续教育学院