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    could have done是什么時(shí)態(tài)
    
            
            
    回答
    
            
    
                
                瑞文問(wèn)答
                
    2024-06-28
            
    
            
    
                虛擬語(yǔ)態(tài)have done，是已經(jīng)完成, could 可能could have done 可能已經(jīng)完成,那么代表事實(shí)上并沒(méi)有完成此處用來(lái)表示一種對(duì)已經(jīng)無(wú)法改變事情的假設(shè)。
            
    
            
            
    擴(kuò)展資料
    
            
    　　例句：
    　　Her hair could have done with a wash.
    　　她的頭發(fā)該洗一洗了。
    　　I could have done without being woken up at three in the morning.
    　　其實(shí)用不著在凌晨三點(diǎn)鐘就把我叫醒。
    　　She was away from school for 15 weeks, a handicap she could have done without
    　　她有15周沒(méi)上學(xué)，這給她帶來(lái)了本不該有的障礙。
    　　Whoever could have done such a dreadful thing?
    　　究竟是誰(shuí)能干出這種可怕的事呢？
    　　It was hard to visualize how it could have been done.
    　　很難想象這是如何辦到的。