下列词的过去式,mean,meet,ride,ring,sell,send,shine,sing,sink,speak,spend,take,teach,tell,think,understand,wake,wear,win的过去式

下列词的过去式,mean,meet,ride,ring,sell,send,shine,sing,sink,speak,spend,take,teach,tell,think,understand,wake,wear,win的过去式 请告诉我下列单词的过去式 mean find teach shine bring sit pay buy win think meet hear mean的过去式 mean的过去式 动词mean的过去式 写英语的过去式：may mean meet pay put ride ride run 急 learn,cost,let ,may mean .它们的过去式是什么learn,cost,let ,may mean ,meet,sell,smell,speak,spend ,teach,think它们的过去式是什么 meet的过去式是什么 meet 的过去式 meet的过去式met meet的过去式 meet的过去式 rise read push carry hit begin prefer think spend mean meet leave wear blow choose fall grow这些词的单三,现在分词,过去式,过去分词please! meant是mean的过去式? mean的过去式是什么?急用! MEET过去式 meet过去式 求英文单词beat和mean的过去式