[参考答案]动词的语态 基础练习

1. had been booked

2. had been designed

3. are being cut

4. had been completed

5. were left

6. had been damaged

7. are infected

8. was based

9. are advised

10. are designed

11. was discovered

12. has been increased

13. are persuaded

14. were sent

15. was expected

16. have been discovered

17. have been run

18. were being warned

19. is being restored

20. was rescued