His father has been dead for two years为什么用been?been不是表被动吗?

His father has been to America twice 对twice提问 His father has been dead for two years为什么用been?been不是表被动吗? 问:his father died three years ago his father _____ ______ _... 答:has been dead 为什麽啊 His father died two years ago同义句His father has been （　　　）since two years ago.说明为什么 Where has your father been? his father has been to America twice改成对twice 提问的形式 His father has been in prison three times a___to our records 用SICE或FOR填空,1,HIS FATHER HAS BEEN DEAD ----------HE WAS TEN YEARS. his father has been dead for many years改为现在时 father has been really depress since he lost his job again中depress用什么形式 His father has been away from Beijing for a week.（保持原句意思） Tom misses his father very much because his father _____ Japan for two years.A.has gone toB.has been in His father died three years ago.改成His father has been dead for three years.这样可以吗?has 可以用had代替吗? His father ___the Party since 1978.A:joined B:has joined C:was in D:has been in his father ____the party since 1978 A.joined B,has joined C.was in D.has been in.求详解 His father ___the Party since 1978.A.joined B.has joined C.was in D.has been in ,为什么? his life has been destined.his life has been determined not only he but also his father ( ) to many places of interest smee they came herehave been have gone has been has gone