The boy died at last.Even if he had been attended without delay,he couldn't have been saved.能给我讲解一下第二句话后半句吗?第二句话是虚拟语气吧?could在虚拟语气中的用法是怎样的啊?

At last,the boy save from the brave,but the brave's died. The boy,his monther died last year,studies very hard哪里出错了?、 the boy b very well at the party last night At last the three-year-old boy was____(救） The boy ___(stay) at home last niht 英语翻译At last,the brother who had drunk tea every day died at the age of 83,the other died a few years later. the boy died ___(nature)death the storm died away at last with the golden waves beating the shore in peace特别是 golden wave The boy's grandfather died _ a flood and his grandmother died __old ageA of,from.B from,at.C from,of D of,in选什么.为什么 At last,the _ man _(die),but his _ didn't cause too much suprise.A.dead,died,death B.dying,died,dying C.dead,death,died D.dying,died,death The boy came ______ with an idea at last .The boy came ______ with an idea at last .A.on B.at C.up D.to The boy opened his eyes for a moment,looked at the captain,and then died.句中looked at the captain在句子作什么成分? The wounded soldier is ____ ,though the doctor tried his best,he ____ at last.A.dead；di...The wounded soldier is ____ ,though the doctor tried his best,he ____ at last.A.dead；died B.death；dead C.dying；died D.died；died The poor man died c___ last year.填空The poor man died of c___ last year. Does the boy understand her at last?Does the boy understand her at last?＿＿＿＿＿,he_________.怎么填? The policenmen_______the lost boy now.At last they______him in the forest. At last the there boy students_______(ask)to clean the floor again. At last the boy opened the box with a knife.同义句