中国大学MOOC: The largest city in the U.S. is ________________.
举一反三
- 中国大学MOOC: Which city is the largest financial centre in the U.K. after London?
- Poland’s capital city is also the country’s largest city, with a population of over 1.7 million.
- 中国大学MOOC: The Fisherman’s Wharf is located in __________ in the U.S.
- 中国大学MOOC: Canada’s largest trading partner is __________.
- 中国大学MOOC: The U.S. is the world’s greatest power and the world’s greatest debtor.