He is ________ 8-year-old boy.a还是an8-year-old不是修饰boy的吗？不是应该用a
问题描述：
He is ________ 8-year-old boy.
a还是an
8-year-old不是修饰boy的吗？不是应该用a
答
He is ____an____ 8-year-old boy.
8 eight 元音开头，用an
答
an ，因为8读出来是有元音的，因此要用an
答
He is an 8-year-old boy.
在元音字母a、e、i、o、u前都是用an
因为"8"的音标为"eight"
答
an
8 eight 原因开头，用an
答
an 8是eight,这是元音,所以用an,还有11也有an