Active to passive
We heard the sound of music
=>
The police arrested ten men
=>
2 câu trả lời
Đáp án:
We heard the sound of music
`=>` The sound of music was heard.
The police arrested ten men
`=>` Ten men were arrested by the police.
Giải thích các bước giải:
Cấu trúc bị động thì QKĐ:
(+) S+was/were+ P. P + by O...
(-) S+was/were + not + P.P + by O...
(?) (...) Was/were + S + P.P + by O...?
We heard the sound of music
`=>` The sound of music was heard (by us).
Dạng bị động của thì quá khứ đơn:
$S+was/were+VpII+(by+O)+...$
"The sound of music" chủ ngữ số ít `->` was
The police arrested ten men
`=>` Ten men were arrested by the police.
Dạng bị động của thì quá khứ đơn:
$S+was/were+VpII+(by+O)+...$
"Ten men" chủ ngữ số nhiều `->` were