I'am ( ) (true) grateful for all your help.(词形变化)

I'am ( ) (true) grateful for all your help.(词形变化) 解释句子;i am grateful for your help. I'm _____(ture)grateful for all your help. I'm t__ grateful for all your help I am ____(true) thankful for all your help.填什么 I am grateful-- your help--meA for:to Bfor ;for 说理由 I am very grateful to you for your help.（句型转换） ( )you( )( )f We are _________ thankful for all your help.(true) I am grateful for all _____you have done for me.what taht 还是 英语学渣求教啊!I am grateful for your time in reading this letter a 表语补语i am grateful you all thing for me.好像没有that吧?如果换成i am gr 41.I am very _______ to you for your help.