______ piracy，it is necessary that effective measures should be taken right away to stop it.
举一反三
- 学起: It is necessary that measures _____ taken right now.
- The sentence “It is necessary that effective measures be taken to reduce pollution.” contains subjunctive mood. （ ）
- 21.The key point of this speech was that we should take effective measures ________ water pollution. A: stopping B: stop C: stopped D: to stop
- Cutthroat competition seriously disturbs the market rule, it is urgent that immediate measures （） to stop the situation. A: will be taken B: must be taken C: has been taken D: should be taken
- Effective measures should be taken to prevent__________ (terror) from attacking civilians, people who have no power to defend themselves from bombs and guns.