16、These trees must have been planted three years ago, ___________?
A. weren’t they B. mustn’t they C. didn’t they D. haven’t they
科目:高中英语 来源: 题型:
These trees must have been planted three years ago, ___________?
A. weren’t they B. mustn’t they C. didn’t they D. haven’t they
科目:高中英语 来源: 题型:
These trees must have been planted three years ago, ___________?
A.weren’t they B.mustn’t they C.didn’t they D.haven’t they
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com