There used to be a tall in front of our classroom, ________? A.usedthereB.didn'tthereC.wasn'titD.didit... A. used thereB. didn't thereC. wasn't itD. did it 展开 我来答 可选中1个或多个下面的关键词，搜索相关资料。也可直接点“搜索资料”搜索整个问题。 used tall front classroom 搜索资料 1个回答 #热议# 为什么有人显老，有人显年轻？ zyb_ylj 2013-09-10 · TA获得超过1856个赞 知道答主 回答量：3.1万 采纳率：100% 帮助的人：4436万 我也去答题访问个人页 关注 展开全部 答案B“used to+动词原形”变否定或反意疑问句时有两种形式，一种是didn't use to，另一种是usedn't to。 已赞过 已踩过< 你对这个回答的评价是？ 评论 收起 推荐律师服务： 若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询 其他类似问题 2022-06-02 There ____a bed and two sofas in the room. A．is B．are C．aren’t D．be 2023-04-06 There ______ a teacher and twenty students in the classroom． 2022-03-03 the+classroom+has+twenty什么there'+are+one+for+each 2022-06-01 There_______(be) more than one student in the classroom. 见原因 2022-08-17 There were only ________ students in the classroom. A.few B.a few C.little D.a little 2022-08-09 There+is+a+bag+in+the+room+and+a+table,too这句话对吗 2022-08-27 There is a tree in front of our classroom.(改为否定句) 2023-05-10 There __ a teacher and twenty students in the classroom. 更多类似问题 > 为你推荐：
