问题描述： He is taiking on his phone 他正在打电话,用系表结构给出它的同意句 1个回答 分类：英语 2014-11-12 问题解答： 我来补答 He is talking on his phone.= He is in a telephone/phone conversation. 注：/ 表示可以任意选用其一. 展开全文阅读
