我的教室在三号楼，这个教室明亮宽敞，被同学们打扫得干干干净。

My classroom is on the three floor, the room is bright and spacious, clean and dry by the students.

youdao

我的教室在三号楼，这个教室明亮宽敞，被同学们打扫得干干干净。

My classroom is on the three floor, the room is bright and spacious, clean and dry by the students.

youdao