disappointed与disappointing的用法与句型

disappointed与disappointing的用法与句型 disappointed与disappointing什么区别? disappointing与 disappointed有什么区别啊 以下词的区别和用法?disappoint disappointed disappointing disappointme disappointed和disappointing的区别 disappointed的用法及句型 disappointed 的用法! take与bring的用法,句型 disappoint与disappointed区别 I feel ( ) a.disappointed b.disappointing You disappointed me为什么用disappointed不用disappointing?disappoin it is 句型与there be 句型有什么用法上的区别?