Câu hỏi

He participated in the environmental campaign. He realised how much damage humans had caused to the environment only then.

Đáp án
B. Only after he had been involved in the environmental campaign did he realise how much damage humans had caused to the environment.

Câu hỏi thuộc Bài tập:

[065] - ĐẢO NGỮ 2 (Câu 44) - Bộ bài tập theo từng câu hỏi bám sát cấu trúc đề minh họa 2024