I’m , and I have a brother.
- A.10 year old; 16-year-old
- B.10 years old; 16-years-old
- C.10-year-old; 16 years old
- D.10 years old; 16-year-old
答案
正确答案:D

“基数词-名词单数-形容词”是复合形容词,放在名词前作定语;“基数词+名词复数+形容词”不能放在名词前作定语,常用来作表语。第一空缺表语,第二空缺定语,所以答案选D。

略
