问题描述: helped night he maths me last with my连词成句 1个回答 分类:英语 2014-10-17 问题解答: 我来补答 He helped me with my maths last night 语法:help sb with sth 此句为过去式:help-helped句意:昨天晚上他帮助我学习数学. 展开全文阅读