问题描述: am do carry buy drank help watch share visit learn的过去式快5分钟搞顶我给100分 1个回答 分类:英语 2014-10-26 问题解答: 我来补答 am:was/weredo:didcarry:carriedbuy:boughtdrink:drankhelp:helpedwatch:watchedshare:sharedvisit:visitedlearn:learned/learnt 展开全文阅读