The delegates had received the information before the recess.
The delegates had received the information before the recess.
=> The information ______________________________________.
The delegates had received the information before the recess.
=> The information ______________________________________.
Đáp án: The information had been received before the recess by the delegates.
Giải thích: Cấu trúc câu bị động thì quá khứ hoàn thành: S + had + been + Vp2 + (by O)
Dịch: Thông tin đã được các đại biểu tiếp nhận trước giờ giải lao.