The craft has been ____________over five generations.
举一反三
- A recent study has found that the number of smokers______sharply over the past five years. A: is increasing B: are increasing C: has been increasing D: have been increasing
- As an art, a folk art, and a craft, paper cutting has been employed in ______.
- The company has been established for over 20 years and has over 200 (employ)_________.
- 中国大学MOOC: The music of the Beatles has been a (n) __________ to generations of young people.
- Kathy （）to South Korea more than five times A: have been B: has C: gone D: has been