HE TRIED HIS BEST. HE WON THE BIGGEST PRIZE.A. UNLESS HE TRIE...

Câu 44. He tried his best. He won the biggest prize.A. Unless he tried his best, he couldn’t win the biggest prize.B. Although he tried his best, he still won the biggest prize.C. If he hadn’t tried his best, he couldn’t have won the biggest prize.D. If he had tried his best, he could have won the biggest prize.