请教英语的句式He was outside the butcher's.我想问一下为什么butcher后面有

请教英语的句式He was outside the butcher's.我想问一下为什么butcher后面有 At the butcher's 这是课文的标题 我想问一下课文的标题为什么要加's My brother,Tom,in a butcher’s shop（肉店）.He helps the butcher 英语中在肉店用at the butcher's 为啥不用 in the butcher's 一篇英语首字母填空A dog was walking past a butcher's shop.He saw that were you at the butcher's,为什么用were at the butcher’s 为何要加撇s were you at the butcher's One summer he was lucky to get two jobs＿in a butcher's durin the butcher and the Did you at the butcher's?和Were you at the butcher's? 中文翻译the local butcher