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：在我们学校有30间教室。我的教室在二楼。in our school“在我们学校”， on the second floor“在二楼”，故选C。
考点：考查介词的用法。