问题描述： why shouldn't we chat on the line for long time?用英文回答.不是翻译。 1个回答 分类：英语 2014-10-02 问题解答： 我来补答 Because the long-time chatting on line is very harmful for our health、study.we are too young to waste so much time on chatting.It`s not a good way for our lives. 展开全文阅读
