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 2014-10-16 问题解答： 我来补答 mobile phone IS a must in our life . However , It has both its advantages and disadvantages . There are some advantages about it . First , it is very convenient for us to communicate with others , .. 展开全文阅读
