问题描述： 英语作文：《手机的利与弊》100词 Summar 1个回答 分类：英语 2014-12-07 问题解答： 我来补答 second ,you can search some information through mobile phones.Thind,you can send messages to your friends or classmates very quickly in order to know each other immediately . 展开全文阅读
