Bob and Jennifer are very satisfied with their brand-new office building. ( )
举一反三
- The building now down is our old office building.
- The tall building (complete) __________ last month is our new classroom building.
- They’re tearing ________ these old houses to put up a new office building.
- The building now down is our old office building. A: to be torn B: torn C: tearing D: eing torn
- They’re tearing ________ these old houses to put up a new office building. A: down B: on C: in D: of