问题描述: What is he doing for vacation?求8个回答 【如:I am visiting my grandmother.】 1个回答 分类:英语 2014-11-15 问题解答: 我来补答 He is going camping.He is babysitting his brother.He is relaxing at home.He is going sightseeing.He is going shopping.He is going bike riding.He is sleeping a lot.He is taking a train to Tibet. 展开全文阅读