He lives on floor in that building.A. threeB. thirdC. the third D. the three

问题补充：

He lives on floor in that building.

A. three

B. third

C. the third

D. the three

答案：

A. three

B. third

(答案→)C. the third

D. the three

解析：考察数次。句意：他住在那座大楼的第三层。第几层楼用the 序数词+floor，故选C