问题描述： find sb doing造句 1个回答 分类：英语 2014-12-11 问题解答： 我来补答 I find he is doing his homework I found(find的过去时） he was stealing bike.我（过去）发现他正在偷车子.I found(find的过去时） they were helping children.帮助孩子. 展开全文阅读
