1.The army organized teams to dig out those who were trapped and to bury the dead.
2.Workers built shelters for survivors whose homes had been destroyed.
1.The army organized teams to dig out those who were trapped and to bury the dead.
2.Workers built shelters for survivors whose homes had been destroyed.
1.The army organized teams to dig out those( who were trapped and to bury the dead定语从句,修饰those。).
2.Workers built shelters for survivors( whose homes had been destroyed定语从句,修饰survivors。).
第二句
第一句是同位语从句 who were trapped and to bury the dead 对those作解释、 补充说明