什么时候助动词have的否定形式可以用not have ... - 柯帕斯英语网

5 什么时候助动词have的否定形式可以用not have ...

Those who failed to get in need not have felt disappointed as many of the artists who should have appeared did not come. (新概念英语2)

请问老师们这里的not have…是什么用法? 与haven't有区别吗?

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分类：新概念英语2

最佳答案 2021-07-09 08:21

你断句错误。need not have felt = needn't have felt。need 在此是情态动词，have felt是不带to的不定式完成体。not 要放在操作词之后。情态动词为操作词，所以not 要置于need 后。

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曹荣禄 -

擅长：动词用法,句法问题 | 采纳率 82% | 回答于 2021-07-08 17:02

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noop 提出于 2021-07-08 15:28