题目内容
【题目】There is a study ________the ________floor.
A.in, two
B.in, second
C.on, second
【答案】C
【解析】句意:......楼有一个实验室。在第几层楼on the+序数词+floor,two是基数词, second第二,是序数词,故选C.
练习册系列答案
相关题目
题目内容
【题目】There is a study ________the ________floor.
A.in, two
B.in, second
C.on, second
【答案】C
【解析】句意:......楼有一个实验室。在第几层楼on the+序数词+floor,two是基数词, second第二,是序数词,故选C.