_____full preparations,we decided to put off the meeting till nest week.为什么答案选d D：Not having made

_____full preparations,we decided to put off the meeting till nest week.为什么答案选d D：Not having made
_____full preparations,we decided to put off the meeting till nest week.
为什么答案选d D：Not having made

_____full preparations,we decided to put off the meeting till nest week.为什么答案选d D：Not having made
（由于）没有做好完全准备,我们决定把会议推迟到下周
动词的ing形式放句首,可以表示原因
所以这个的having made就是表示原因,根据句子的意思,应该用完成时态
对have made 的have改成进行时,放句首,做个原因短语

动名词现在完成时做主语，构成原因状语从句

意思是因为还没有充分准备好，我们决定把会议推迟到下个星期。

简单 整个句子意思就是由于我们没做好充足的准备，所以我们决定推迟会议的举行
选D用having made是因为句子中只有存在一个动词而we decided to put off the meeting till nest week中已经存在decided to put off 动词了！所以要用现在分词，前面再加个not的否定，而Not having made full preparatio...

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简单 整个句子意思就是由于我们没做好充足的准备，所以我们决定推迟会议的举行
选D用having made是因为句子中只有存在一个动词而we decided to put off the meeting till nest week中已经存在decided to put off 动词了！所以要用现在分词，前面再加个not的否定，而Not having made full preparations逻辑主语其实就是后句中的we!一整句句子中出现2个动词，除了从句

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