作业帮第二题要怎么写,
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第二题要怎么写,
第二题要怎么写,
第二题要怎么写,
has been dead for答案是对的
has been dead for
has been died for
has been died for
has been died for for 作为时间状语的句子都用现在完成时，要用延续性动词不能用瞬间动词
has been dead for,不能用died,因为它是结束性动词，不能与一段时间连团。