初三-The biggest room in this building＿used as a meeting room.

初三-The biggest room in this building＿used as a meeting room. the room used to be uesd as a meeting room The biggest room is this building_____used as .A.is used to The room ____c__ as a meeting room. This room（ ）in the building. In the meeting room ( ). this room is the biggest in my house This is the room in which he used to live.和This is the room there will be an important c_____ in the meeting room this a （ ）（ ）a computer room in the building? This room is____in the building． This room is the biggest in my house（改为同义句） This room is（）（）