问题 更新时间2023/4/3 12:59:00 (2分)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 C 出自:学起plus弘成 >> 兰州财经大学大学英语