— My mother is ill. — ______. [ ] A. Don 发布时间：2017-05-18 05:34 │ 来源：www.tikuol.com 题型：选择题 问题： — My mother is ill. — ______. [ ]A. Don't worry. B. No hurry. C. I'm sorry to hear that. D. OK.
题型：选择题 —That must be a mistake. —No, it _____ a mistake. A．mustnotbeB．needn’tbeC．cannotbeD．wouldnotbe 查看答案