什么单词前面用an,举例子!多。我不要告诉我音标,我要单词。具体答:元音开头的单词前用An, 如an egg, an orange, an air-conditioner, an artist, an used book,an interesing book, an ice-cream, an object an elephant, an egg, an oyster, an athlete, an expert, an important thing an unforgotted ,an unhappy,an unusual 等 a 接的就比较多了,...