问题描述： 用主语+be+动ing与主语＋be+going to+动原 各造3个句子我不大懂 急 1个回答 分类：英语 2014-12-14 问题解答： 我来补答 (1)I am studying.He is playing football.They are swimming.(2)I am going to study.He is going to shop.They are going to swim. 展开全文阅读
