中国大学MOOC: ___________ has continually become the biggest shopping day in the world for several years.
举一反三
- Asia has overtaken Europe and America to become the world’s biggest beer-drinking continent because Asians have been brewing beer for more than 7000 years .
- 中国大学MOOC: E-commerce has witnessed a growth all over the world these years.
- 中国大学MOOC: ______in the company for eight years, Tim has become experienced in business negotiations.
- 中国大学MOOC: _______ deep down in the earth for thousands of years, the dead forest has rotted away and become coal.
- 中国大学MOOC: The little girl in helping the family several years ago.