"是用on the first floor 因为floor是名词 那at呢?

是on the first week还是in the first week通常用on the week还是in the week? 十月一日用英文是on th first on October还是on the first of October? on the first of The canteen is on the first floor.The canteen is on the first floor.(划线部分提问,划线部分是:The canteen)______ ________ on the first floor? “住在第一层”是live on the first floor还是live on first floor 是用on the first floor 因为floor是名词 那at呢 是用on the first floor 因为floor是名词 那at呢? in the first day on the first day区别哪个用在开头?A.in the first dayB.on the first day给个答案就行要选项 “在第一天”是on the first day还是in the first day 第一行是in the first line还是on the first line 是in July the first,2010还是on July the first,2010? the first和noon前用什么介词?是in,on还是at? 用英文在表格里填自己的生日,要怎么写?是 on the first of November 还是 on first of November on the first time ;in the first time; at the first time; for the first time以上词组都存在么区别是? on the first floor是什么意思 在第一秒钟用at the first second还是on the first second on April first 和 on April the first 那个对 on first day 对还是 on the first day 对