one week of three years ago 对不对?

one week of three years ago 对不对? three years ago作文 I ——（hear)of the story three years ago. This type of computer was made three years ago one of my best friends______in shanghai a week ago We planted one hundred trees on the hill three years ago.One three years ago ago修饰什么 dinosaurs________millions of years ago Three years ago与Before three years的区别是什么? 请教three years later与three years ago的区别? 英语翻译But three years ago sixty-six percent of men and eighty- 英语翻译Millions of years ago,we evolved three basic drives:the