问题描述： 关于用手机有弊有利的外语作文“关于用手机有利有弊”的外语作文 1个回答 分类：综合 2014-11-26 问题解答： 我来补答 Some people say that is harmful for those students who take cellphone in school,I think it depends.Cellphone can be used in many ways for students,such ascalling,keeping ,even playing game on it! 展开全文阅读
