--She couldn't have done that sort of thing.--________What she did with what you did,I consider her more sensible.Besides,it's none of your business.Get down to ____your lessons.A.Compared;doingB.Comparing;doC.Comparing;doingD.Compared;doget down to

She couldn't possibly have left without me. She couldn’t have believed it,but that she saw it.这句话对吗?我认为应该是She couldn't have believed it,but that she had seen it. can’t / couldn’t have she couldn't find her couldn't have done和couldn't do的区别 It would have saved Harriet endless grief had she now told him the truth ,but she couldn`t do that. 8.---Jane walked past me without greeting.----She _____ you.A.can't have see B.couldn’t see she couldn't read or write she couldn't work( )the last question She couldn't see or hear a____ she couldn't remember anymore翻译 I didn't see her in the meeting-room this morning.she(couldn't have spoken) at the meeting我觉得应该是：mustn't have spoken I couldn’t have said it better. they couldn't have done better是什么意思 i couldn't have enjoyed any more She was so excited that she couldn't __(speak) [请教]高二英语单选题1.She_____the book sometime in the past,or she ____the question so well.A.must have read; couldn't have answeredB.must read; couldn't have answeredC.must have read; couldn't answerD.must have read; can't answer2.We are go couldn't don't have to needn't的区别