是to one's disappointed还是disappointing?

disappointed与disappointing什么区别? disappointed和disappointing的区别 是to one's surprised还是to one's surprise? 是to my disappointed还是to my disappointment 对.感到失望到底是be disappointed with 还是be disappointed to呀 disappointed与disappointing的用法与句型 disappointing与 disappointed有什么区别啊 I feel ( ) a.disappointed b.disappointing You disappointed me为什么用disappointed不用disappointing?disappoin be disappointed at sth to one's disappointment make sb disap to one`s joy.中的joy是动词还是名词? 是on one's way home还是on one's way to home?这个“on one's way"有什么