问题描述: What are you busy to do at that moment?Nothing much.改错.请详细的说明原因. 1个回答 分类:英语 2014-11-02 问题解答: 我来补答 What are you busy to do at that moment?Nothing much.应该是What are you busy -doing- at that moment?Nothing much.be busy doing something 展开全文阅读