王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 He began to write two hours ago. He ______ have finished the article now. A. ought B. must C. would D. had to 答案 登录 注册 答案B 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