It has valleys ___________________ into the Earth millions of years ago.
举一反三
- Millions of years ago, changes in the Earth's climate caused animal and plant life to ______. (diversion)
- The _______ of the dinosaurs occurred millions of years ago.
- 9 Millions of years ago, changes in the Earth's climate caused animal and plant life to ( ). A: devise B: reverse C: diverse D: diversify
- What do we learn about the number of international students in China in 2017? A: It has increased a little than 10 years ago. B: It is as three times as 10 years ago. C: It is the same as 10 years ago . D: It has more than doubled during the past 10 years.
- When was the man in New York A: About two years ago. B: About one year ago, C: About three years ago.