______ during the war, the airport has never been used again.
A: Has damaged
B: Having damaged
C: Has been damaged
D: Having been damaged
A: Has damaged
B: Having damaged
C: Has been damaged
D: Having been damaged
举一反三
- Having been badly damaged by the earthquake,the city has to be(rebuild) _______.
- The lifeboat ______in case it is necessary to take off the crew of the damaged ship. A: has been put aside B: has been put away C: has been set aside D: is standing by
- The rainstorm has damaged the crops. The loss has not yet been accurately, but it is believed to be well beyond a million dollars.
- 9.Many a house ______ been damaged in the earthquake.
- ______ in debt to anyone, Tony is very careful about the loans. A: Never has been B: Having never been C: Never being D: Never having been