Question:1.What does (ground floor) mean?2.WhatQuestion:1.What does (ground floor) mean?2.What does (first floor) mean?3.Is (ground floor)=(first floor)?

问题描述:

Question:1.What does (ground floor) mean?2.What
Question:
1.What does (ground floor) mean?
2.What does (first floor) mean?
3.Is (ground floor)=(first floor)?