最佳答案:on the second floor
最佳答案:The third floor of the library
最佳答案:My office is on the 2nd floor .(美国)
最佳答案:This is your meal ticket for the morning,please use it on the third floor betwee
最佳答案:We went upstairs to the third floor ,but no body was there .So we went downstair
最佳答案:Go down the Second Street,see a traffic light,turn left.keep going,a white build