He tried his best. He won the biggest prize.D, If he hadn’t tried his best, he couldn’t have won biggest prize.Hướng dẫn dịch

10/16

He tried his best. He won the biggest prize.

If he had tried his best, he could have won the biggest prize.

Unless he tried his best, he couldn’t win the biggest prize.

Although he tried his best, he still won the biggest prize.

If he hadn’t tried his best, he couldn’t have won biggest prize.

Giải thích

Đáp án đúng: D

Dịch: Nếu anh ấy không cố gắng hết sức, anh ấy đã không thể thắng giải lớn nhất rồi.