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It is said that potato chips by mistake about a hundred years ago. ( )A. inventB. inventedC. are inv

编辑:chaxungu时间:2026-04-28 11:51:26分类:小学英语题库

【题目】It is said that potato chips ___ by mistake about a hundred years ago. ( )

A. inventB. inventedC. are inventedD. were invented

【答案】D

【解析】