王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 21.(4分)He is talking so much about America as if he _____ there. A. had been B. has been C. was D. has gone 答案 登录 注册 A. had been 出自:其他 >> 兰州大学大学英语(3) 兰州大学继续教育学院