for sb doing sth是什么意思?

pay sb.for doing sth.是什么 意思? for sb doing sth是什么意思? thank sb for sth/doing sth造句 reward sb with sth for doing sth help sb with sth,help sb for doing sth和help sb do sth 的区别? see sb doing sth和ask sb for sth ask sb about sth造句 wait for sb to do sth还是 doing sth apologize to sb for sth/doing sth = = thanks for sth/sb doing sth对么,为什么 是thanks for sb doing sth还是thanks sb doing sth difficult for sb to do sth 和difficult for sb doing sth 有什么区别?tell sb to do sth 和tell sb doing sth 有什么区别? thank sb for sth和 thank sb for doing sth区别 thank sb.for doing sth 还是 thank sb.for do sth 是punish sb for sth还是punish sb for doing sth? punish sb for sth和punish sb for doing sth有什么区别? think sb.for doing sth.可以用think sb.for sth. 动词+sb+for doing sth中for doing sth是状语吗? help sb doing sth