这个句子 I lost my father to Aids 3 years ago.这个句子中的介词to是什么作用 是不是表原因~

这个句子有没有语病：I lost my dream,because I am running after my dream. i lost my pen.i have to write with a pencil这个句子为什么要把lost改为have lost呢? i lost my feeling I LOST MY I lost my 这个句子 I lost my father to Aids 3 years ago.这个句子中的介词to是什么作用 是不是表原因~ 英语翻译myself' is lost I want to find it back but I cannot me is not me!In my way of my life I make myself the best in all kinds the people which around me think highly of me but I donot need that what I realy need that I am only a boy my fathe I lost my watch this morning和I lost my watch these morning这两个句子哪一个对? 麻烦英语达人帮我翻一下这个句子I almost lost my boyfriend who is my husband today for more than 11 years old. I’ve ever lost my The I luckily,lost my I got lost in my I lost my temper with I am lost my love 和 I lost my love 这两个句子那个是对的?为什么有些句子要用上be动词? may i could lost in Thailand,这个句子对么?还是应该这样 may i lost in Thailand? oneday i lost u love,but i still lost my i lost my keys s------ between home and school?根据首字母提示完成句子 i am ().i lost my wallet