商务局企业备案:(有地铁)50 years ago? Our city(和二十年前很不一样了)

来源：百度文库 编辑：中科新闻网 时间：2024/05/09 09:16:26
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Was there any subway existing 50 years ago?Our city has changed a lot since 20 years before.

(有地铁)50 years ago? Our city(和二十年前很不一样了) Eygpt 1000 years ago Anumber of years ago 英文中有before ** years ago 这种说法吗？ We________(teachers)three years ago "it was many years ago that I met him"其中的 ago 为什么必须有呢？ teenagers did that__fun 20 years ago填空 “before 84 years ago”这样说对吗? A HUNDRED YEARS AGO这个表达对吗？ tom()at this school ten years ago