6. may have done sth可能做过某事 否定形式:may not have done 例:Philip may have been hurt seriously in the car accident. 7.might have done sth 或许做过某事 否定形式: might not have done 例:She might have known what the bottle contained. 8.should hav...
been是be的过去分词;done是do的过去分词。常见的用法是have done和have been done,have done是主动形式的现在完成式,have been done是被动式的现在完成式。 1、done的含义及相关短语用法 形容词adj.已完成的;煮熟的;合乎礼仪的;合乎规矩的感叹词表示接受建议)动词·做...
怎样表达“自作多情”和“没心情”? 一起来看《摩登家庭》学地道口语。 1. stab sb in the back stab sb in the back指的是在(某人)背后捅刀子(指伤害信任自己的人)。 He had been lied...
4. 现在完成进行时(have been doing) 用法:表示某一动作开始于过去某一时间,延续或重复地出现至今,或将继续延续至将来。 例:We have been working on this project for over a month now.(到目前为止,我们一直在处理那个项目,已经花了一个多月时间了。) ...
▷The children have been acting up all evening. 整个晚上孩子们都在调皮捣蛋。 26 Is that a thing? ►(something) is a thing: 很流行很出名,或者人人熟知的某事物,可以叫“a thing...
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