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      could have done是什么時(shí)態(tài)
      
            
            
      回答
      
            
      
                
                瑞文問答
                
      2024-06-28
            
      
            
      
                虛擬語態(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)上并沒有完成此處用來表示一種對(duì)已經(jīng)無法改變事情的假設(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周沒上學(xué)，這給她帶來了本不該有的障礙。
      　　Whoever could have done such a dreadful thing?
      　　究竟是誰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。