问题描述: She helped me to improve my English.就“to improve my English"提问? 1个回答 分类:英语 2014-10-02 问题解答: 我来补答 What had she help you 再问: had? 再答: did ,had 都可以,侧重点不同 再答: What had she helped you .打错,不好意思 展开全文阅读