Hi,I'm peacepeng.I attend this year's CET4 and it's around the corner.Therefore,I have to prepare for it.Just several miniutes ago,one of my friends introduce this net for me.Amazing,I find it so useful for me.Meanwhile,I'm sure it will be helpful for every English learns.Thank you for this net sincerely.作者: kobe 时间: 2010-12-1 22:33