The building now down is our old office building.
举一反三
- The building now down is our old office building. A: to be torn B: torn C: tearing D: eing torn
- Look ! The building ________ now is our teaching building . A: being built B: built C: to be built D: building
- The building ______(repair) now is our library.
- The tall building (complete) __________ last month is our new classroom building.
- The high-rise building in the back _________ our old house