前面放不定冠词an的字母及名词知多少答:※ 前面放不定冠词an 名词知多少 an a, e, i, o, l, m, n, h, s, 8, apple, orange, egg, onion eraser elephant, ant English, old, empty, active hour, umbrella, e-mail, office, art room eye, ear, arm uncle, aunt actor, actress, engineer, artist end table, air-con...