The country has been ranking ________ the top of the list of the safest countries in the world for three consecutive (连续不断的) years.
举一反三
- Great______ (achieve) has been made in the past three years.
- Her grandmother ________ in 2010. She has been ________ for three years.
- How many years have the woman been working in A: Two years. B: Three years. C: Five years. D: Eight years.
- How many years has Richard been working in this company? ________ years.
- Nowadays, China has been the Top 1 exporting country in the world.