$\text{1. }$My briefcase has been taken

$\text{2. }$The report has been finished by her at noon 

$\text{3. }$Five suspects have been arrested by the police

$\text{4. }$The bill has been paid by Kerrie

$\text{5. }$A hamburger has been eaten

$\text{6. }$The present has been opened 

$\text{7. }$The book hasn't been read 

$\text{8. }$The parcel hasn't been sent

$\text{9. }$Has he been phoned by her?

- Cấu trúc bị động Hiện tại hoàn thành: 

(+) S+ have/ has+ been+ V-ed/ bqt+ (by+O)

(-) S+ haven't/ hasn't+ been+ V-ed/ bqt+ (by+O)

(?) Have/ Has+ S+ been+ V-ed/ bqt+ (by+O)?

- Trong đó: 

 I/ We/ You/ They/ Danh từ số nhiều + have+..

                 He/ She/ It / Danh từ số ít+ has+...

$\text{# themoonstarhk}$

Đáp án:

`42,` My briefcase has been taken.

`43,` The report has been finished at noon.

`44,` Five suspects have been arrested by the police.

`45,` The bill has been paid by Kerrie.

`46,` A hamburger has been eaten.

`47,` The present has been opened.

`48,` The book has not been read.

`49,` The parcel has not been sent.

`50,` Has he been phoned by her?

Giải thích:

Bị động Hiện tại hoàn thành:

$(+)$ S + have / has + been + V3 / PII ( by O ).

$(-)$ S + have / has + not + been + V3 / PII ( by O ).

$(?)$ Have / Has + S + been V3 / PII ( by O )?

Chủ ngữ:

`->` I / You / We / They / N (số nhiều) + have

`->` He / She / It / N (số ít) + has