Condors have been killed by ______.
A: shooting
B: poisoning
C: electrocution
D: all of the above
A: shooting
B: poisoning
C: electrocution
D: all of the above
举一反三
- There ................ (has been, have been) more Americans killed in road accidents than in all the wars since 1900.
- She narrowly escaped () in the bombing. A: to be killed B: killed C: being killed D: to have been killed
- The old king ______. They are making a new king. A: was believed to be killed B: is believed being killed C: is believed having been killed D: is believed to have been killed
- That car nearly hit me; I ______ . A: A. might be killed B: B. might have been killed C: C. may be killed D: D.may been killed
- It had been believed that Napoleon Bonaparte________. A: died of arsenic poisoning B: died of a stomach cancer C: was killed by British army D: was murdered by Prussian forces