英语词汇need not have done怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	need not have done
释义	need not have done 简明释义本来不必做某事：表示过去某个行动或决定是不必要的，因为结果并不需要这样做。双语例句 1 Yet they need not have done. 然而他们没有必要这样做。 2 You need not have done the job. 你没有必要做那种工作的。 3 You need not have done it. 你本来不必做此事。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。