Potato chips were inbented by mistake(改为主动语态）

it is said that potato chips were invented___(with mistake,by mistake ,by accident,in accident) potato chips potato chips Potato chips were inbented by mistake(改为主动语态） 翻译：potato chips potato chips可数吗 potato chips的音标 Potato chips中文是什么? Potato chips were invented by a chef called Jim.变定于从句Potato chips wereinvented by a chef____ ____ ____ ____ Jim. did you know that potato chips were invented by mistake?翻译 the potato chips were invented （by mistake ）对括号部分提问 被动句变主动句.Potato chips were invented by mistake. potato chips的中文是什么? who _______were potato chips invent? 请问French fries;crisps;potato chips;chips都是炸薯条吗 potato chips 土豆片的音标是什么? 作文the history of potato chips potato chips 是可数名词吗?