Our flat is_______the second floor of the building.
A: at
B: on
C: in
A: at
B: on
C: in
举一反三
- 12. Which floor of the building did the fire destroy? The ______________________of the building.
- The building now down is our old office building.
- Which floor is the flat on（） A: On the first floor. B: On the second floor. C: On the third floor. D: On the fourth floor.
- The tall building (complete) __________ last month is our new classroom building.
- The building now down is our old office building. A: to be torn B: torn C: tearing D: eing torn