精选优质文档-倾情为你奉上高中高考中常见的用不定冠词an的单词an apple, an hour, an honest boy, an honor, an English book, an unusual man, an American, an old man, an easy question, an island, an egg, an eraser, an orange, an interesting book, an artist以元音字母开头但不以元音音素开头的单词a unita useful/useless thinga university,a uniforma usual taska united forma Europeana one-way tripa one-eyed man专心-专注-专业