半元音开头的词如:useful、European前面加冠词a还是an

问题描述:

半元音开头的词如:useful、European前面加冠词a还是an

a
只要首字母发的不是元音,此处皆为ju:,所以加a
如There is a "U" and an "N" in the word "uncle"
U发ju:
H发en