John's behaviour at the party annoyed me. => I was annoyed by
John's behaviour at the party annoyed me.
=> I was annoyed by ___________________________________________.
John's behaviour at the party annoyed me.
=> I was annoyed by ___________________________________________.
Đáp án: John’s behavior at the party
Giải thích: câu bị động: be Vp2 (by sb)
Dịch: Tôi bị bực mình bởi hành vi của John ở bữa tiệc.