第1个回答 2010-09-05
which floor is ....on?
on which floor is the ....?本回答被提问者采纳
on which floor is the ....?本回答被提问者采纳
第2个回答 2010-09-05
which floor is the dining hall?
餐厅在几楼？
餐厅在几楼？
第3个回答 2010-09-05
Which level / floor ?
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