分析there were three tortoises who were friends的主系表结构

分析there were three tortoises who were friends的主系表结构 英语翻译Once upon a time,there are three tortoises who were frie my friends were there, there were three old... 英语首字母填空hOnce (u)a time,there were three monks who were frien who were your first friends?为什么用were All of My Friends Were There 歌词 were there.there were there were three （m ） bears There were (s )(3.)foreign friends there too who were your first friends?friend 后为什么加s There were