It is high time that we ______ the level of our education.
A: raise
B: raised
C: must raise
D: will raise
A: raise
B: raised
C: must raise
D: will raise
举一反三
- 中国大学MOOC: It is high time that we ______ the level of our education.
- We must () a solid, foundation for the development of our heavy industry. A: take B: put C: lay D: raise
- The number of people in our company（）every year. A: rise B: raise C: rises D: are raised
- It’s high time the government _________ some measures to raise people’s awareness of environmental protection.
- We can raise the temperature of a system by adding heat, but we can’t raise its temperature by doing work on it.