应是Why do you chose to give me up?choose要么是现在时要么是过去时.chosen是过去分词,需要与have或had 连用啊.why had you chosen give me up 还是why had you chosen gave me upchoose 与give这两个动词间一定要有to连接啊就是动词与动词之间要有连接词是这意思吗 是GIVE 还是 GAVE？对，choose to give ,to do 嘛，所以要用give 原型