词汇测验:

1. convention

2. carp

3. ardor

4. insular

5. contrite

6. usurp

7. flabbergasted

8. audacious

9. obstreperous

10. confection

11. toady

12. plenitude

13. mitigate

14. obscure

15. frivolous

16. lithe

17. condolence

18. rail

19. dither

20. garish

剩余时间： 200 秒