She must have been very exhausted recently,_____she A didn't B,hasn't c mustn't D wasn't说明为什么 他不是有recently 时间状语吗？

She can't have been Danish. and She must have been Swedish. Your dream will come true.She must have been wonderful. 一道完成句子she knows this place so well ,she (must have lived) here.为什么不用must have been lived? must have been done must have done must have/ must have been的区别 She must have been a beauty in her day.这句的have been 怎么理解啊,不懂.have been 不是后面+done 所有的have been. She must have been tricked 是否确的说法吗?用have还是用has 为什么? She didn't hear the phone.She ___ asleep.A may be B must be C should have been D must have been she had been shopping with har mom at the supermarket.she must have been six years old,and still she must have been forty.变反意疑问句!They must have seen the film.反意疑问句The old man must have been a Swedish.否定句My father must have gone to work.反意 must not have been;could not have Mary ___on her new priject late last night ,so she felt sleeply in the office this morninga.must work b.must have been working c.must be working d.must have been worked选什么. 英语翻译The woman must have been unfaily fined;she was just not strong enough to have caused so much damage. must have been与must have done的区别? she knew that it must be the baker 为什么不是she knew that it must have been the baker另：宾语从句什么时候要改时态? I think she was old.我认为她原来是老的?I don't think she was.She can't have been old.She must have been young.这怎么翻译I think it was cheap.I don't think it was.It can't have been cheap.It must have been expensive.同上.最好将语 It Must Have Been Love (Cologne) 歌词 请问：有没有must have been?