The supervisors could have prevented this problem __________ it beforehand.
举一反三
- People accused the governor of failing to take _____ measures which could have prevented the disaster. 充分的
- People accused the governor of failing to take _________ measures which could have prevented the disaster. A: adequately B: adequate C: aquaitance D: complete
- If you _______ me about the problem, I could have told you the answer. A: have asked B: had asked C: asked D: ask
- He ___________ not have gone if I have prevented it.
- So difficult that they could not deal with it. A: the problem was B: was the problem C: is the problem D: the problem be