Edison,a famous inventor,( )many useful things for us一道填空题,一共八个字母,第四个字母是e,

Edison,a famous inventor,( )many useful things for us一道填空题,一共八个字母,第四个字母是e,
Edison,a famous inventor,( )many useful things for us
一道填空题,一共八个字母,第四个字母是e,

Edison,a famous inventor,( )many useful things for us一道填空题,一共八个字母,第四个字母是e,
填invented,”a famous inventor”为插入语,句子少动词(为过去时态）．

inventing