中国大学MOOC: Some birds _____ to warmer places when winter comes.
举一反三
- Some birds to warmer places when winter comes.
- 中国大学MOOC: Ive found some interesting places ______ we can visit during the winter holidays.
- It gets ______ when summer comes. A: warmer and warmer B: cooler and cooler C: hotter and hotter D: hot and hotter
- 中国大学MOOC: Some people become （4） in winter, when the days are dark and most people spend less time in the open air.
- 中国大学MOOC: “If winter comes, can spring be far________?” is an epigrammatic line by Percy Shelley.