【题目】The music room is ________the second floor. ( )
A. on B. for C. at
【答案】A
【解析】
句意:音乐室……二楼。在几层楼on the +序数词+ floor,固定搭配,故选A.

【题目】The music room is ________the second floor. ( )
A. on B. for C. at
【答案】A
【解析】
句意:音乐室……二楼。在几层楼on the +序数词+ floor,固定搭配,故选A.