求英语高人指导!Paying for the Internet isn't always safe.为什么是paying不是pay就如Walking can't compare with flying.为什么是walking和flying?

求英语高人指导!Paying for the Internet isn't always safe.为什么是paying不是pay就如Walking can't compare with flying.为什么是walking和flying? 第八题~物理~求高人指导! 求高人指导,最好写在纸上, 求高人指导：口字里一个见字读什么? 这题怎么写求高人指导 I wouldn’t be paying them for doing nothing.I wouldn’t be paying them for doingnothing.I wouldn’t pay them for doing nothing. 求助英语高手帮忙翻译.这句话好难理解啊,求高人指导!However, every yin deserves a yang. The marketer’s role simply can’t consist of fawning or mindless meddling in the creative enterprise du jour. 求题解 25题求高人指导25题解法 求高人指导此电路运放的放大倍数 rust腐蚀为什么一进去就是这样求高人指导 求高人指导看看我的紫薇排盘啥意思 高一的数学好慢、、求高人指导 you work in the restauants ,so you don't need to worry about paying for m___ 大学英语求经验指导, 英语练习题求大神指导 求英语学霸指导. 求英语学霸指导 英语长句求翻译!The god of mirth is paying us back for all those years of thinking funwas everywhere by refusing to come to our party. 求这句话的准确翻译The god of mirth is paying us back for all those years of thinking fun was everywh