求50个英语单词的原形及过去式
2026-03-24
1．把动词原形中的i改为a,变成过去式.如： begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam 2．把重读开音节中的i改为o,变成过去式.如： drive—drove,ride—rode,write—wrote 3．改动词原形中的aw／ow为ew,变成过去式.如： draw—drew,grow—grew...
2026-03-24
1．把动词原形中的i改为a,变成过去式.如： begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam 2．把重读开音节中的i改为o,变成过去式.如： drive—drove,ride—rode,write—wrote 3．改动词原形中的aw／ow为ew,变成过去式.如： draw—drew,grow—grew...