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theboy'snothavingdonetheassignment中theboy'snothavingdone为何不用theboyhavingnotdonetheboy'snothavingdonetheassignmentmadehisfatherlosehistemper中theboy'snothavingdone,为何不用theboyhavingnotdone?为何要

题目详情
the boy's not having done the assignment 中the boy's not having done为何不用the boy having not done
the boy's not having done the assignment made his father lose his temper中the boy's not having done,为何不用the boy having not done?
为何要用the boy's?
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答案和解析
这个是关于现在分词的独立主格 方面的知识点
用完成时,说明动作已经发生 ,
not 需要放在分词前加以否定,因为该短语有逻辑的主语the boy 但又不以单独的句子存在,所以不能按照正常的 句子成分 安排not 在句中的否定位置
用the boy's 是该分词短语的逻辑主语 !分词短语在句子中是独立的成分,充当句子的状语!