词汇测验:

1. frivolous

2. efface

3. clandestine

4. behemoth

5. quell

6. saccharine

7. demure

8. vilify

9. wane

10. mawkish

11. obfuscate

12. reclusive

13. espouse

14. nonchalant

15. caucus

16. dogmatic

17. aspire

18. consensus

19. preponderance

20. jubilant

剩余时间： 200 秒