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.

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 leave earlier,because there happened ----a English testA.to be B.to have C.to take D.to hold要理由 she couldn't find her I _____ pleased when I heard your resultsA couldn't be more B couldn't have been more couldn't 和 shouldn't4.He__ the 8:20 bus because he didn't leave home till 8:25.A couldn't have caught B ought to have caught C shouldn't have caught D must not have caught为什么选C,A哪里不妥,谢谢!问题补充：那为什么 She must be in You couldn't be more 1.I'm afraid we have spent more time on the question than _____intended to spend.A.is B.being C.had D.it2.I wonder who knocked over the flower pot yesterday.It_____Jane because she was out all day.A.couldn't be B.mustn't be C.couldn't have been D.mig 英语翻译A woman...so ugly on the inside she couldn't bear to go on living if she couldn't be beautiful on the outside. 1 Let's move the stone away,or there-----an accident A may have Bmay be A不可以吗?2,I didn't see her in the meeting room this morning.She-----at the meeting A mustn't have spoke B.shouldn't have C needn't have spoken D couldn't have spoken 3,John Mom's gift? she ____ have chosen a better one for me.----she must be very happy to know it.这是一个对话, 空位置填写couldn't 请问是什么意思呀? 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. 情态动词：She must have gone back to the vally.－She must have gone back to the vally.－No,she ___ the entrance to iy was no where to be found.A mustn't B couldn't C hadn't为什么 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