The president offered his congratulations to the players when they won the cup.  A. The president congratulated the players on their winning the match. B. When they won the cup, the players had been offered some congratulations from the president. C. The president would offered the players congratulations if they won the match. D. The president congratulated that the players had won the cup.
Xin chào, mình biết mọi người đều bận rộn, nhưng mình rất cần một ít sự giúp đỡ. Có ai đó có thể hướng dẫn mình cách giải đáp câu hỏi này được không?