She needn’t have come in person,a letter would have been enough这里的would什么意思

Still,she needn't have run away. You _____.The school sports meeting has been put off.A.needn't have com B.needn't com There was plenty of time.She _____ A.needn't hurryB.needn't have hurried 选啥 She need have a rest now,____? 为什么空格填needn't she?She need have a rest now,____?为什么空格填needn't she? You_all the trouble had you know she has not there.A.mustn't take B.needn't take C.mustn't have taken D.needn't have taken We___for her because she never came.A.needn't wait B.shuldn't have waited 英语：She ( ) the exam again as she had already passed it.1.needn't have taken 2.needn't take为什么 she doesn't need to/have to leave early.和 she needn't leave early.有什么区别么? She needs to have the bike repaired,______?A.does she B.doesn’t she C.need she D.needn’t she she() come to school so early every day.which answer is wrong?A.needn'tB.needn't notC.doesn't need toD.doesn't have to打错了 不好意思 B选项是needn't to She needn’t have come in person,a letter would have been enough这里的would什么意思 Does she have to go to the doctor?yes,she does/must否定No,she doesn't/needn't用哪个? She _ the examination again since she had already passed it.A.needn't have taken B.needn't take C.oughtn't take D.didn't need to take I sent an MP4 to Alice by mail just now.You___so.She is coming tomorrowA.needn't doB.needn't have doneC.musn't do D.musn't have done She ( ) have left school,for her bike is still here.A can'tB wouldn'tC shouldn'tD needn't 区别shouldn't have done 和 needn't have done She bought so many clothes that she needn't yesterday. She 【】have left school ,for her bike is still here.A.can’t B.wouldn’t C.shouldn’t D.needn’t