I have been chosen you,how can i give up

I have been chosen you,how can i give up You,he and I have been chosen.为何是You在前面?而不是he? Why are you so happy today? Because I have been chosen to be the chairperson.此段对话的回答部分中的have been chosen为什么不能换成was chosen? （ ）have been chosen 括号里填1.I,you and he 2.He ,you and I 3.You,he and I 4.You,and me 什么 have been chosen A.i you and he b.He ,you and i c.you,he and i d.you,and me 壹道英语选择题、、、、、1、________ have been chosen.A.I,you and he B.He,you and IC.You,he and I D.You,and me the word I have chosen rhymes with cake I have been selling I have been trying I have ever been I too have been I have been to. I have been I have been in. I feel very happy that I( )to be the host.A .choose B.am chosen C.was chosen D.have chosen -- I feel very happy that I __________ to be the host a moment ago.--- Congratulations.A.choose B.am chosen C.was chosen D.have chosen ---I feel very happy that I_____ to be the host.---congratulations!A.choose.B.am chosen C.was chosen D.have chosen Ifeel very happy that I----to be the bost.Congratulations A.choose B.am chosen C.was chosen D.have chosen 为什么