亲们,英语牛人帮个忙!明天期末考,My Grandfather is _____man A:an 80-year-old B:a 80 years old C:an 8n-years old D:a 80 year old

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亲们,英语牛人帮个忙!明天期末考,My Grandfather is _____man A:an 80-year-old B:a 80 years old C:an 8n-years old D:a 80 year old
亲们,英语牛人帮个忙!明天期末考,
My Grandfather is _____man A:an 80-year-old B:a 80 years old C:an 8n-years old D:a 80 year old

亲们,英语牛人帮个忙!明天期末考,My Grandfather is _____man A:an 80-year-old B:a 80 years old C:an 8n-years old D:a 80 year old
答案是A.
一个80岁的老人.
说明:80,读音是eighty,元音发音,用an.用连线连接,不用加s.

a
an 80-year-old= an 80 years old

A:an 80-year-old

首先答案是A,80英文是元音开头,所以用an,然后80-year-old作定语,这句活可换作,My grandfather is 80 years old。老师好像说:空格后面有名词,不用连字符,还有,能确切的解释一下什么时候加S,什么时候不加S吗?谢谢作定语时80-year-old不用加s,它作为整体,像这类的词,一般用了连字符连接就成为了整体,不用再考虑它的单复数。但换做句子he is 80 ...

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首先答案是A,80英文是元音开头,所以用an,然后80-year-old作定语,这句活可换作,My grandfather is 80 years old。

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