8.Could __ have been ____ who helped Sunny get her work done?A.they ,itB.they ,themC.it,themD.it,they为什么不是其他选项?尤其是C?

could have been could have been could have been done ,could have 8.Could __ have been ____ who helped Sunny get her work done?A.they ,itB.they ,themC.it,themD.it,they为什么不是其他选项?尤其是C? What Could Have Been 歌词 Could Have Been You 歌词 could have been啥意思 must not have been;could not have how i wish i __ with you when you were here last weeka.can be b.werec.could bed.could have been选哪个,为什么? 英语统考练习题All flights __ because of the snowstorm,we could do nothing but __ the train.A.had been cancelled/to take B.have been cancelled/take C.were cancelled/to take D.having been cancelled/take 虚拟语气练习题求解1.I wish __ here thenA.was B.had been C.were D.would be 2.I did not attend the lecture by Pro.Jackson.I __ but I __all this morning.A.would,have washed B.could,have been wasjing C.would have,have been washing D.could have,h I could have been all over you. What it could have been like是什么意思 What Could Have Been Love 歌词 Nothing could have been more annoying.翻译并解释为什么用could have been You could have been gerat,I could have been love you could you tell me __?B.how often you go to the mall D how long you have been at this company理由是什么? Nothing could have been more annoying.这句话里加have