.why,请详细的回答和解疑.Jimmy is _____one-year-old boy and he has _____8-year-old sister 答案是（a,an）,但我认为是an,an啊,
问题描述：
.why,请详细的回答和解疑.Jimmy is _____one-year-old boy and he has _____8-year-old sister 答案是（a,an）,但我认为是an,an啊,
答
不定冠词有an 和a,在元音前面用an,这里的元音并不是构成单词的字母元音,而是发音的第一音为元音.这里的one-year-old boy中的,one 的音标是[wʌn],很明显不是是不是元音开头,故第一个空填写 a. 而第二个eight的...