My bike has been lost since two years already.哪里错了

My bike has been lost since two years already.哪里错了 英语短文改错Today,it had been two years since my mom lost her batt He has lost his bike two years ago. He has lost his bike two years ago 改错 My brother has been a soldier since two years and a half.(划线 It has been two years since my cousin went to college. 英语翻译It has been two years since I published my first article Tom has been on the island since two years.(改错) mei lin has been a teacher ---.a.since two years b.since two it is two years since I came here还是it has been two years sin 请懂英语的帮忙 "It has been two years since him leaved" 这样子写对么了? Tina has been married the girl since two years ago改错