his grangfather__for many year,but he stil misses him very much 为什么要选择这个答案 has been dead
问题描述：
his grangfather__for many year,but he stil misses him very much 为什么要选择这个答案 has been dead
答
be dead表示状态,这里用了完成时,就变成了has been dead,后面可以用for接一段时间词.而has died表示动作,后面不可以用for连接一段时间词,但可以用since+过去时间词.例:The soldier has been dead for 1 year.=The so...