Bộ 20 đề ôn thi vào Chuyên Anh năm 2023 có đáp án (Đề 8)

Twenty years ago this region produced twice as much coal as it does now.(halved)

79/81

Twenty years ago this region produced twice as much coal as it does now.(halved)
→………………………………………………………………………………………….

0/3000 ký tự
Giải thích

Coal production/ (The coal produced) in this region has been halved in the 20 years.