动词过去式不规则变化:有那些单词是除双写改为单写加t的?“双写改为单...答:,bring-brought,do-did,teach-taught, think-thought, say-said,sit-sat. read-read, spend-spent, eat-ate,give-gave,tell-told,write-wrote,feel-felt,find-found,hear-heard,know-knew, put-put,grow-grew,take-took,catch-caught,come-came,become-became,swim-swam,sweep—swept,sing—...