问题
选择题
—Which floor do you live _________?
—The first floor. I live _________ Room 112. [ ]
A. in / on
B. on / on
C. on / in
D. in / in
答案
答案：C
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—Which floor do you live _________?
—The first floor. I live _________ Room 112. [ ]
A. in / on
B. on / on
C. on / in
D. in / in
答案：C