There is an art room the first floor.A. inB. atC. on D. for

发布时间：2020-08-22 04:02:47

There is an art room      the first floor.
A. in
B. at
C. on
D. for

网友回答

A. in
B. at
(答案→)C. on
D. for
解析：在第几层楼时，用介词on，故选答案为C
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