Whats this,Game,a,An,不定冠词 a 和 an 的区别 a 用于辅音（不是辅音字母）开头的词前。 an 用于元音（不是元音字母）开头的词前,A guessing game,Whats that? Is that a/an,A guessing game,Whats that? Is that a/an,Its eraser,her,Spell it , please,A guessing game,Whats that? Is that a/an,Its backpack,his,How do you spell it,A : Whats this in English ? B : Its a computer. A : Spell it , please. B : C-O-M-P-U-T-E-R. A: Great,How do you spell it ,Can you spell it , please,Helen: Good morning, Frank! Frank: Good morning, Helen! Helen: How are you? Fran
