问题描述: pack,repain,try,answer,smile,muss,retire,move,believe的过去式与过去分词 1个回答 分类:英语 2014-09-24 问题解答: 我来补答 过去式 过去分词pack packed packedrepaint repainted repaintedtry tried triedanswer answered answeredsmile smiled smiledmuss mussed mussedretire retired retiredmove moved moved believe believed believed 展开全文阅读