问题描述: catch stand hurd slip fall的过去式、过去分词、现在分词 1个回答 分类:英语 2014-11-25 问题解答: 我来补答 过去式 过去分词 现在分词catch caught caught catchingstand stood stood standinghurt hurt hurt hurtingslip slipped slipped slippingfall fell fallen dalling 展开全文阅读