The instrument was bought by my grandfather many years ago.帮忙划分一下语法结构,什么词做什么语

The instrument was bought by my grandfather many years 英语翻译At first the institute refused to purchase the experiment instrument,but this decision was __________ changed.A.occasionally B.consequently C.backwards D.afterwards Also,there was no lack of music written for the instrument 怎样翻译? 新概念英语第二册10 被动改主动课文：We have an old musical instrument.It is called a clavichord.It was made in Germany in 1681.Our clavichord is kept in the living room.It has belonged to our family for a long time.The instrument was b It was my grandfather who bought the instrument many years ago可以写成my grandfather has bought the instrument many years 还有为什么一定要it做形式主语?直接my grandfather who bought the instrument many years ago不行吗? 一道非谓语的选择题____ at first to accomany dancing,the violin was considered an instrument of low social status.A.Being used B.Having been used C.Used 选哪一个?别的为什么不对? It was my grandfather who bought the instrument many years ago.书上是这么写的,感觉怪怪的.能不能写成：It was my grandfather bought the instrument before many years. instrument可数吗为什么可以说play an instrument?有play the instrument的说法吗 The instrument was bought by my grandfather many years ago.帮忙划分一下语法结构,什么词做什么语 It was my grandfather who bought the instrument many years ago.这句话怎么去理解?是否有错误? instrument instrument the instrument was bought by my grandfather many为什么这里不加for.for many...新概念2原句 it was bought by my grandfather many years ago. 英语定语从句练习的问题第一道题是13.Meeting my uncle after all these years was an unforgettable moment,___B____ I will always treasure.A.that B.one C.it D.what1.the doctor,_____helped the engineer manage to invent a new instrument,was I should like to use the same instrument -- is used in your workshop.I should like to use the same instrument -- is used in your workshop.a. what b.the thing as为什么选 A 不选B The instrument was bought by my grandfather many years ago.是我祖父很多年以前买的.请问这是什么时态的被动语态？ 请英语高手帮助几题大学英语.1.We consider ________ the instrument be adjusted each time it is used.A.that it necessary B.necessary that C.it necessary D.that necessary 2.It was in China ________ Dr.Bethune gave his life to the cause of th 1.The 8:30 commuter train ____ in five minutes.A.leaves B.leave C.will leave D.has left2.( He made a suggestion that the new electronic instrument _____ at once.A.will be testedB.would be tested C.should test D.should be tested3.She was so unwilling 回答问题..英文额.~The tiny space-exploring module landed safely,but the instrument panel was not functioning. The three astronauts climbed out of the hatch. They found people everywhere, and they all looked human. There was something very wron