There are 30 classrooms ____________ our school. Mine is Wap版

试题详情及答案解析

There are 30 classrooms ____________ our school. Mine is _____________ the second floor.

A．on; in	B．in; in
C．in; on	D．on; on

答案：C

试题分析：句意：在我们的学校有三十个教室，我的教室在第二层楼。in our school在我们的学校；在第几层楼用介词on,故选C。
考点：考查介词的用法。