Had the reader known about this computer program, a huge amount of time and energy ________.
举一反三
- about this computer program, a huge amount of time and energy would have been saved.
- Had I know about this computer program, a huge amount of time and energy_______. A: would have been saved B: had been saved C: will be saved D: was saved
- 19.It takes a ___________ amount of time and energy to achieve proficiency in a foreign language.
- ___________ that English is so important in work and life now, I would have devoted more time and energy to my English study. A: Should I know B: Should I have known C: Had I known D: Have I known
- Embodied energy: the amount of energy that goes into ____________________.