Question

【题目】The building has ______ floors and our classroom is on the ______ floor.
A.four; four
B.fourth; fourth
C.fourth; four
D.four; fourth

Answer 1

【答案】D
【解析】句意：这个建筑物有4层楼，我们的教室在第四层楼。拥有几层用基数词, 在第几层楼用序数词。根据句意可知答案为：D。