a和an的不同:若名词或名词前面的修饰词以元音开头,用 an,其余情况用 a.如：A new car is much more expensive than an old car.新车比旧车贵得多.Luck plays an important part in many card games.在许多纸牌游戏中...
a和an的不同:若名词或名词前面的修饰词以元音开头,用 an,其余情况用 a.如：A new car is much more expensive than an old car.新车比旧车贵得多.Luck plays an important part in many card games.在许多纸牌游戏中...