My uncle lives＿＿＿＿116 Changhe Street. His room is ＿＿＿＿the sixth floor.
A. at； on B. to； at C. on； in D. of； to
My uncle lives＿＿＿＿116 Changhe Street. His room is ＿＿＿＿the sixth floor.
A. at； on B. to； at C. on； in D. of； to
A
在相对小的地点或门牌前用at；房间“在第几层”用“on... floor”。