The test questions are kept secret, so as _______________ cheating. A: to prevent B: preventing C: prevented D: be prevented
The test questions are kept secret, so as _______________ cheating. A: to prevent B: preventing C: prevented D: be prevented
What do you imagine ______ him from going A: to prevent B: preventing C: to have prevented D: prevented
What do you imagine ______ him from going A: to prevent B: preventing C: to have prevented D: prevented
4. How is it treated and prevented?
4. How is it treated and prevented?
How can the hold-and-wait condition be prevented?
How can the hold-and-wait condition be prevented?
_______ care would have prevented the accident.
_______ care would have prevented the accident.
I was prevented from (attend)___ the conference.
I was prevented from (attend)___ the conference.
How can the circular-wait condition be prevented?
How can the circular-wait condition be prevented?
Diseases can be prevented by means of vaccination or ____________________.
Diseases can be prevented by means of vaccination or ____________________.
________ more care would have prevented such an accident.
________ more care would have prevented such an accident.
The supervisors could have prevented this problem __________ it beforehand.
The supervisors could have prevented this problem __________ it beforehand.