He seemed to have fogotten all that he had gone through.谁能告诉我为什么要用 had gone through,以后碰到什么样的类型题还要用这种时态

He seemed to have his age. 这句话怎么理解 __________ have known the results of the exam.A.It seemed to B.It seemed to him to C.He seemed that he D.He seemed to 求详解 翻译：he seemed to have been introduced to jane.he knew her well He seemed to have know the truth.为什么seem要加ed? He seemed to have dropped most of his friends.请翻译成中文. 为什么It seemed that he had realized his mistake.等于He seemed to have realized his mistake.而不是had realized呢? He seemed relaxed to me.怎么翻译? He seemed to have read the book before.转换句子换成It ___ ___ ___ ___ ___ the book before. you can't look down on the ____(able)He seemed to have difficulty______(control)his actions He seemed _____ everything,but in fact he knew nothingA.to know B.to have known C.to knowing C.knowing 6. (1) He seemed _____ everything, but in fact he knew nothing. A. to know B. to have known C. to k 英语翻译Gazing into his eyes,she seemed to have taken in all he said.1、这句话翻译下 2、seemed to have taken,为什么TO后面用现在完成时,而不是用DO的原形. _______have konwn the results of the examinations一道英语难题（详解啊）A It seemed toB It seemed to him toC He seemed that heD He seemed to还有一个问题19.–Could you tell me the way to ____ Johnsons,please?--Sorry,we don’t have __ He seemed to be bored.的同义句 英语He seemed（）后面填什么 英语翻译he seemed to be in no hurry to escape 他好像看过那场电影 翻译 He seemed to *have* seen the film.为什么第四个单词 用have 而不是 has She seemed to have read the book before,seemed可以换成seems,为什么 改错 there seemed to have a little boy over there