You must have met her yesterday的反意疑问句为什么是didn't it

have you met him? You must have met her yesterday的反意疑问句和You must be tired的有什么区别呢 You must have met her yesterday的反意疑问句为什么是didn't it is it he must have fallen or he must have fell?whythank you have you met each other have you met my是什么意思 用can't have been/done must have been /done 改写句子例：I don't believe he did it 答:He can't have done it问：I don't believe you tried very hardI think he passed all the examsI don't bellieve you were at the office on SuadayI think she met Have you met the person about whom he was speaking.句子成分分析 英语语法：—You must have met him the other day.—Oh,no,I ________.A.hadn’t B.haven’t B.didn’t选哪个,为什么,为什么must have met 是现在完成,表过去? you don‘t have to describe her.i (have met/had met/met) her several times. she kowns Jack well.She must have met him before 1.Both his parents look sad.Maybe they____what's happened to him.A.knew B.have known C.must know D.will know2.He has ____been to Shanghai,has he?A.already B.never C.ever D.a moment ago3.Have you met Mr Li___?A.just B.ago C.before D.a moment ago4.The have you met the love of your 翻译：Have you ever met him? Have you met anyone famous_什么? 1.My pain ______ apparent the moment I walked into the room,for the first man I met asked sympathetically:“Are you feeling all right?”A.must beB.must have beenC.had beenD.had to be2.People appreciate ______ with him because he has 请翻译:You often emphasized to us the value of one’s life so that must have been what you met after those five years. You must have met uncle Wang in the shop yesterday,didn't you?这个反义疑问句的后半部分为什么用过去式而不是完成时