题目: 班集体是班级发展的最高形式。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0626/e796432610184baf493d2022401b79a0.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:选择题 —What's wrong with you? You looked tired.—Last night I _____ sleep well.[ ]A.couldn't B.wouldn't C.mustn't D.needn't 查看答案
题型:选择题 —Look! The lights in the teachers' office are still on. Is Mr. Li working? —No. It _______ be Mr. Li. I saw him leave just now. [ ]A. may not B. mustn't C. can't D. needn't 查看答案