It is essential that our pilots _________ given the best possible training.
A: could be
B: can be
C: should be
D: may be
A: could be
B: can be
C: should be
D: may be
举一反三
- It is essential that our pilots _____() the best possible training.
- It is _______________ that our pilots be given the best possible training.
- Everybody _______ follow the rules. A: could B: may C: can D: should
- Student pilots’ flight training should be a step by step process.
- We are thinking about how to ensure that our employees can work under the best possible conditions.