发布网友 发布时间:2024-10-24 13:18
共2个回答
热心网友 时间:2024-11-06 13:21
been 是必须要写上去的!这是一个跟过去事实相反的虚拟语气的句子,其结构为:条件句谓语用
had+过去分词,主句谓语用would/could/should+have+动词过去分词。 另外,这也是一个倒装句,(虚拟条件从句省略if时的把 had / were / should 提前的倒装!这句话的翻译是:如果没有你的帮助,我们不会克服(解决)那些困难。
热心网友 时间:2024-11-06 13:25
这是虚拟语气的 Were-pattern -- opposite to the condition of the past event
基本形式是If + S + had -ed, S + would have -ed.
had 后面要接动词的过去分词,所以要been,过去完成时表虚拟