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

試題分析：句意：我們的學校教學樓有六層。我們班在三樓。In表示所屬，on表示具體位置在三樓上；故選A。