请问floor you can dust surfaces above floor level using a soft

请问floor you can dust surfaces above floor level using a soft a floor life level Can you wash the floor? there is a pen on the floor .can you ____? The floor above the ground floor is the first floor. floor和level的区别 can you help (sweep) the .floor .mary? Can you wash the floor怎么改 can floor mop the you 联词成句 Can you sweep the floor?怎么回答 There is some dust ()the floor floor ground level storey的区别