thank you for+n./ing.

thank you for+n./ing. thank you for后面加ing形式,可为什么老师说"thank you for spell it"是对的? thank you for helping me 中help为什么要加ing Thank you for your helping me.在这句话中help为什么加ing? thank you all for coming的coming为什么要加ing Thank you for Thank you for helping. thank you for ( )(help) Thank you for every Thank for you help. thank you for watching! Thank you for this