it's said that potato chips __by mistake about a hundred years ago A INVENT b inventedc are invented d were invented为什么选D 选B不行吗?

分类: 作业答案 • 2022-04-20 14:26:12

问题描述：

it's said that potato chips __by mistake about a hundred years ago A INVENT b invented
c are invented d were invented
为什么选D 选B不行吗?

答