王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 What would have happened ______ as far as the river bank? A. if Bob has walked farther B. if Bob should walk farther C. had Bob walked farther D. if Bob walked farther 答案 登录 注册 答案C 出自:学起plus弘成 >> 中北大学-大学英语1 中北大学继续教育学院