I am poor, so I can’t buy a car If I am rich, I can buy a car1/15I am poor, so I can’t buy a carIf I am rich, I can buy a car.If I were rich, I can buy a car.If I were rich, I could buy a car.If I were rich, I will buy a car.Giải thíchĐáp án: C Dịch: Nếu tôi giàu, tôi có thể mua một chiếc xe hơi.