thank you for your helping为什么要用helping

用thank for your helping还是thankS for your helping Thank you for helping. thank you for your helping初一英语 thank you for helping 还是thank you for your help Thank you for ( helping ) to us.为什么用 helping而不用help/ 谁能教我法语 如果能thank you for your helping thank you very much for your helping .(改错)拜托了, Thank you for your helping me.在这句话中help为什么加ing? Thank you for you helping me with my English.这里为什么填helping Thank you for helping.A help B helping thank you for you helping me对不对? Thank you for your kind offer of helping me.= Thank you for