the new library is on the tenth floor 划线the tenth

The new library is on (the tenth) floor.划线提问 the new library is on the tenth floor 划线the tenth I live on the tenth floor.对划线部分提问,划线的是:tenth on the tenth September they live on the tenth floor 对句子中的the tenth提问,该怎样写 i live on ___ floor.A.ten's B.tenth C.ten D.the tenth She lives on the tenth floor.（翻译） lt ( )on the tenth of Teacher's Day is on the tenth of September.(对 on the tenth o I live on the tenth floor.He lives on the twelfth floor 改为同义 Jack lives on the ninth floor.Mary lives on the tenth floor. September--------is Teachers’Day 是填tenth,还是the tenth?