I was 10 years old.请问10 years 在这里是不是做副词修饰Old?能这样理解吗,名词短语可以充当副词吗?

Last year,I was 10 years old.薱10 years old提问 翻译这个句子,I was about 10 years old then. When I was seven years old I was nine years old then. i was seven years old when i learned to play basketball 对seven years old提问 i was three years old when i started doing the things 对three years old 提问 I got my first bike when I was 10 years old as a birthday present . I started learning English when I was nine years old I learn English,I was seven years old I have studied English s____ I was six years old. I started English when I was four years old句型 英语翻译2.I lived in Tokyo for 10 years.The years were 1983 to 1993.3.I learned to play the piano.I was 12 years old. When I Was Eight Years Old (英语作文) When I was ten years old的同义句 I was 7 years old in this photo的意思 同义句转换 I could swim when I was 10 years old.I could swim----- ------10.I could swim-----10---- ------. I was 10 years old.请问10 years 在这里是不是做副词修饰Old?能这样理解吗,名词短语可以充当副词吗? I asked my mother how old I was then .Mother said that I was three years old in that time .