Ten years ago there were 500 children at the school.(就Ten years ago 部分提问,将此句变为特殊疑问句

Were there any trees on those hill ten years ago? Ten years ago there are some buses.改错. ____ there any schools in your town ten years ago ten years ago的反义词 Ten years ago there were 500 children at the school.(就Ten years ago 部分提问,将此句变为特殊疑问句 There was____school in that village ten years ago.填none还是no? There was schools in the village ten years ago 的语法 There is a bus every at the ten minutes two years ago.哪错了, There ____(be not) so many people in this city ten years ago这空填什么？为什么？ since ten years since ten years ago区别 ten years before 和ten years ago 有什么区别? tom()at this school ten years ago You visited the city ten years ago You visited the city ten years ago ... One day of ten years ago ten years ago 和 a decade ago的区别 ago是不是等于before?比如ten years ago是不是等于ten years before等于before ten years His grandfather died ten years ago(对ten years ago提问） _____ _______ His grandfather______?