she has been dead for three years.解释下been的作用.我知道是现在完成时,但不明白为什么要加been.如果不加been 直接写成she has deaded for three years.

How long has she ( A.died B.dead C.dying D.been dead She has been dead for about a month since she was killed in the accident.翻译 How long has she been dead?=How long _ _ _ she How long____?For about 3 years.A has she died B.did she die C.has she been dead the old woman ________ in 2003.she ________ for two years.A.dead; has been deadB.died; has been diedC.died; has been deadD.died; has died 为什么是has been dead不是has dead She said that her mother ( ) for three years.A.has been dead B.has died C.had been dead D,had die has been died 与has been dead的区别.. Love has been dead什么意思 she's a kind woman.but she has _______ for about a month.has been dead还是has died,有什么区别? How long has your grandmother___?a.died b.has been died c.dead d.been dead Where has she been? she has been dead for three years.解释下been的作用.我知道是现在完成时,但不明白为什么要加been.如果不加been 直接写成she has deaded for three years. has died,died、has been dead都怎么用? I'm sorry,she is ____.she ___a week ago.A.death;diedB.dead;has diedC.dead;diedD.dead;dead how long has the old man________?A.died B.dead C.been dead D.been died He has dead.这种表达对么?与He has been dead的区别是什么? The old man --------for three years A is dead B has died C has been died D has been dead