中国大学MOOC: It was almost dark in the streets ______ a few very powerful spotlights.
举一反三
- 中国大学MOOC: It was always dark and we got very ______________.
- 中国大学MOOC: There are very few ___ admire his talents.
- 中国大学MOOC: This machine is very easy ________________ . Anybody can learn to use it in a few minutes.
- 中国大学MOOC: Very few Chinese people engage in extreme sports such as fistfight, boxing, water-surfing in the past，because
- 中国大学MOOC:"Dark text on a dark background works best.";