1.用现在分词作后置定语的形式改写合成句子【急用,】
1.用现在分词作后置定语的形式改写合并句子Theycanbefoundinmanyfield.Thesefieldsrangefrommedicinetotransport,fromindustrytorecreation.
2.用过去分词短语作状语的形式合并句子Robotswereusdeinonlyafewautomobilefactoriesafewyearsago.Theyhavenowbecomeanimportantpartofthemordernsociety.