Onceonehavetime,hecandowhathewanttodo. 人一旦有了时间,他就能想干什么就干什么。 解析:one是单数第三人称,因而本句的have应改为has;同理,want应改为wants,本句是典型的主谓不一致。 改为:Onceonehastime,hecandowhathewantstodo. 5 指代不清 主要指代词与被指代的...
虚拟语气通过谓语动词的特殊形式来表示。 1. If sb had done sth (坏事), sb would never have done sth (好事). 如果某人过去做了某事(坏事),那么他永远不可能做某事。 If Hugh Miller, after toiling all day in quarry (采石场), had devoted his evenings to rest...
may not/mightn't have done 表“可能不” 之前我们讲到过 can't/couldn't have done 是表示“不可能”,而 may not/mightn't have done 则是表示“可能不”,要注意区分哦: He can't hav...
括号1:看到of,说明是介词短语,该介词短语到名词Agriculture结束。 括号2:由于has是谓语动词形式,所以可判定句中第二个出现的动词aimed应为非谓语动词;由于该词后面紧接着出现了介词at,按照“一旦出现下一修饰成分,就果断将上一修饰成分结束掉”的原则,我们将aimed用括...
【起止标识】标记非谓语动词短语时,一定是从动词不定式(to do)、动名词(doing)或分词(现在分词doing或过去分词done)开头,到以下四种情况终止。 ① 到句尾终止,如:Li Hui is a teacher (teaching English). ② 到句中的逗号终止,如:(To improve my English), I often l...
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