시작하기. 무료입니다
또는 회원 가입 e메일 주소
undefined articles 저자: Mind Map: undefined articles

1. difference

1.1. When the word begins with a consonant you must use 'a'.

1.1.1. "An" is used when the word starts with a vowel sound.

2. examples

2.1. an Apple

2.1.1. a dog