fly，return，move，miss和sell的过去式、过去分词和现在分词 原型-过去式-过去分词-现在分词fly-flew-flown-flyingreturn-returned-returned-returningmove-moved-moved-movingmiss-missed-missed-missingsell-sold-sold-selling
sell卖的过去式，过去分词是什么？ salt
sell的过去式，过去分词和现在分词 sell sold soldsellingsell[sel]vt.销售；推销；出卖；欺骗vi.卖；出售；受欢迎；有销路n.销售；失望；推销术[过去式sold 过去分词sold 现在分词selling]
