Question

The baseball is _____ the floor _____ the desk．

A．under; on

B．under; under

C．on; on

D．on; under

Answer 1

D

考查介词用法。本题考查的是棒球的位置，根据句子意思的需要可知应该在地板上on the floor，课桌下under the desk，故选D。