11. has the bank been robbed ( HTHT )
12. was ... held ( QKĐ )
13. have been built ( HTHT : since )
14. is spoken ( HTĐ )
15. are arrested ( HTĐ )
16. isn't made ( HTĐ )
17. are newspapers printed ( HTĐ )
18. was this play written ( QKĐ ; ngữ cảnh )
19. is spoken ( HTĐ )
20. was watched ( QTĐ : In 2011 )
Structure passive voice :
HTĐ : S + V + O => S + be + V3 (+ by Sb/ O)
HTHT : S + have/ has + V3 + O => S + have/ has + been + V3 (+ by Sb/ O)
QKĐ : S + V-ed + O => S + was/ were + V3 (+ by Sb/ O)
CHÚC BẠN HỌC TỐT !
Xin ctlhn ạ :)