js返回上一页并刷新:These aren't our books. ( 保持句意不变）

These aren't our books. ( 保持句意不变） These others bags aren't ours. 对ours提问应该怎么写?` 改错(每句一处错):These desks and chairs aren't their 与aren't同音的单词有哪个 与aren't同音的单词有哪些 ___(My classmates) aren't here.(划线部分提问) you aren't going out today,are you? there are ......反问句式 aren't they ?对吗 aren't you clever 是谁唱的 Aren`t you the cutest?