中老年探戈舞教学视频:过去式,谢谢

来源:百度文库 编辑:高考问答 时间:2024/04/29 18:07:51
DO
CAN
solve

did

could

solved

前两个是特殊的,do过去分词是done,can没有过去分词

do-did
can-could
solve-solved

原形 过去式
do - did
can - could
solve - solved