选择对应的序数词。 ( ) 1. one ( ) 2. two ( ) 3. three ( ) 4. four ( ) 5. five ( ) 6. six ( ) 7. seven ( ) 8. eight ( ) 9. nine ( ) 10. ten ( ) 11. eleven ( ) 12. twelve A. twelfth B. eleventh C. tenth D. ninth E. eighth F. seventh G. sixth H. fifth I. fourth J. third K. second L. first