Having been attacked by terrorists, ________ .
A: doctors came to their rescue
B: the tall building were in ruins.
C: an emergency measure was taken
D: warnings were given to tourists
A: doctors came to their rescue
B: the tall building were in ruins.
C: an emergency measure was taken
D: warnings were given to tourists
举一反三
- Having been attacked by terrorists, __________________________ . A: doctors came to their rescue B: the tall building collapsed C: an emergency measure was taken D: warnings were given to tourists
- Having been attacked by terrorists,______. A: doctors came in their rescue B: the tall building collapsed C: an emergency measure was taken D: warnings were given to tourists
- Having been attacked by terrorists, _______.
- What measure was taken against floods in London in the 1960s? A: A flood wall was built. B: Rescue teams were formed. C: An alarm system was set up. D: 50 underground stations were made waterproof.
- A series of attempts ______made, he came to a successful solution of the problem. A: to be B: had been C: were D: having been