The music room is ________ the first floor. ( )
A. on B. in C. at
【答案】A
【解析】句意：音乐室在第一楼。on the first floor 在第一楼，固定搭配，故选A.
题目：The music room is ________ the first floor. ( )
关键字：
The music room is ________ the first floor. ( )
A. on B. in C. at
【答案】A
【解析】句意：音乐室在第一楼。on the first floor 在第一楼，固定搭配，故选A.