六年级下册英语课本中28页课文有那10个过去式单词!答:规则的:return-returned,ask-asked,play-played,jump-jumped,walk-walked,climb-climbed,turn-turned,teach-teached,learn-learned,row-rowed,watch-watched,wash-washed,look-looked,plant-planted,help-helped,work-worked,cook-cooked,clean-cleaned,open-opened answer-answered,listen-listened,teach-...