Question

There are six floors ______our school building. Our class is ______ the third floor.

A．in, on

B．in, in

C．on, in

D．on, on

Answer 1

A

试题分析：句意：我们的学校教学楼有六层。我们班在三楼。In表示所属，on表示具体位置在三楼上；故选A。