新东方网小编整理了高中英语完形填空必备450个高频词组，供大家学习参考。（文末可下载打印）

1. a host of 大量

2. a test for 检测目的

3. a test on 对……进行测试

4. a test with 检测手段

5. above all 最重要的;首先

6. according to 根据

7. achieve equilibrium 取得平衡

8. achieve one's purpose 达到目的

9. achieve success 获得成功

10. achieve victory 获得胜利

11. act on 遵照...行动;作用于

12. act out 表演出来

13. add up to 总计，合计

14. add...to... 把…...加到…...

15. adhere to 坚持，奉行

16. after all 毕竟，终究

17. agree on 对……取得一致意见

18. agree to 同意，赞成

19. agree with sb. 同意某人的话

20. along with 和......一起

21. alternate (with) 交替

22. amount to 合计;共计

23. an equal to 与…(地位)相同的人/物

24. and yet 然而

25. anything but 一点也不

26. anything like 像……那样的东西

27. anywhere near 接近于

28. apart form 除……之外尚有

29. apply to 向……申请;适用于

30. appreciation of 对……的欣赏/赞赏

31. argue against 反对

32. as a result of 作为……的结果;由于

33. as a result 结果;因此

34. as a whole 作为一个整体，整个看来

35. as far as… 就……而言

36. as for 至于，关于

37. as if 好像，仿佛

38. as soon as 一......就......

39. as though 好像，仿佛

40. as to 至于，关于

41. as well 也

42. as yet 迄今，到目前为止

43. aside from 除......之外

44. associate…with… 把……和......联系起来

45. association with 与……的交往/联合

46. at a disadvantage 处于不利地位

47. at a loss 不知所措

48. at a time 每次，一次

49. at all 丝毫，根本

50. at any moment 随时