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动词过去式、过去分词不规则变化分类练习1.双写最后一个字母，再加-edshopstopnoddrop2.A—A—A型putcutletsethithurtcostreadspread3.A—B—B型bringbuythinkfightcatchteachbuildlendsendspendmeanlosekeepsleepsweeptellsellfeelfallsaypaylaymeetleadgetwinsitfindholdleavestandunderstandmakehavehearget4.A—B—C型begindrinksingringswimblowdrawgrowknowthrowflydrivewriteridehidebreakspeakwakeforgetbeeatgogiveseetakemistakeshakedolieweartear5.A—A—B型beat6.A—B—A型comebecomerun