问题详情

16. A. irritates B. is irritating C. irritated D. irritate

17. A. receive B. received C. to receive D. receiving

18. A. are travelling B. were travelling C. travel D. was traveling

19. A. losing B.lose C.lost D. to lose

20. A. learnt B. had learnt C. have learnt D. are learning

21. A. used to B. to used to C. get used to D. to get used to

22. A. to B. 一 C. are D. is

23. A. on B. to C. what D. that

24. A. 一 B. All C. Every D.Any

25. A. l had B. l' d had C. I'd have D. have