问题描述: Helen is doing better in skating than Nancy.为什么skate要加ing? 1个回答 分类:英语 2014-11-24 问题解答: 我来补答 应该是:do well in 后面必须跟动词的ing形式de well in doing sth 擅长做某事海伦比南茜擅长滑冰 展开全文阅读