These others bags aren't ours.对ours提问应该怎么写?`

These others bags aren't ours.对ours提问应该怎么写?` These tomatoes are ours.(对ours提问） These books are ours .划线部分在ours,对划线部分提问 用英语适当形式填空：Are these rulers ours?No,they aren't.They are ___( These cups are ours. Those are others.为什么不用others' The spoons are ours ours划线.对划线部分提问 英语题目These desks and chairs are ours.(对画线部分提问) -----_______ _ These tomatoes (ours).-----(就括号里的部分提问） Those apples are ours.划线部分在ours,对划线部分提问 改错：These are ours books 1（c）these cups are ours.those are ____ a.others b.other's c. Our和Ours有什么区别?应该怎么用?