求虚拟语气的讲解 had sb done sth, sb would have not done
综述:这个是条件状语从句中的虚拟语气,对过去的虚拟,had提前,省掉if,原句是:If sb had done sth,sb would have not done.意思是如果某人做了…,某人就不会…。
重点词汇:not
英[nɒt]
释义:
adv.表示否定,不
n.“非”(计算机中逻辑运算的一种)
短语:
I Not Stupid小孩不笨;憨仔鬼精灵;小孩不笨
词语使用变化:not
adv.(副词)
1、not的基本意思是“不,没有”,通常用于否定句中,位于动词be、have/has或情态动词之后,或与之一起构成缩写形式;如:isn't,don't,won't等。
2、在美国口语中常用ain't代替am not/are not/is not/has not/have not。
3、not后可接动词的非限定形式:动词不定式、动名词或分词。
这个是条件状语从句中的虚拟语气,对过去的虚拟,had提前,省掉if,原句是:
If sb had done sth, sb would have not done.意思是如果某人做了...,某人就不会...,例句:
If he had taken my advice, he wouldn't have failed.
或者Had he taken my advice, he wouldn't have failed.
意思是如果他听取了我的建议,他就不会失败.