A. found
Đáp án D
Câu bị động: can be found.
Dịch: Gần như tất cả những khám phá đã được thực hiện qua các thời đại lịch sử có thể được tìm thấy trong sách.
Ann's encouraging words gave me _________ to undertake the demanding task once again.
He did not share his secrets with other people but he ________in her.
The local people insisted that the road_________50 cm more so that, in case of flood, they still can travel on it.
The girl __________ design had been chosen stepped to the platform to receive the award.