the noise had been so faint that no one thought that the ship had been damagedThe noise had been so faint请问这句的句子成分和结构。the noise是主语，那谓语呢，had been是过去完成时结构吗？为什么后面不是跟动词

so faint ___that no one thought...1 the noise was 2 had been the noise 3 it was the noise 4 it had been the noise选择哪一个,及为什么 the noise had been so faint that no one thought that the ship had been damagedThe noise had been so faint请问这句的句子成分和结构。the noise是主语，那谓语呢，had been是过去完成时结构吗？为什么后面不是跟动词 新概念3 the noise had been so faint that no one thought that the ship had been damaged 为么要用过完 The police______Dan's bicycle.A.had been finding B.had been found C.had foundD.have been finding -What ____ the noise ,Bill ( ) -S-What ____ the noise ,Bill ( ) -Sorry ,I broke my glass . A .is B .was C .has been D .will be 英文语法（一个比较长的句子帮我分析下语法,结构）Not the first time,an argument had broken out over breakfast at number four,he had been worken in the early hourse of the morning by a loud,hooting noise from his nephew's room.( It's the third time you (had been,have been,were.are)late this week Had the writer's money been stolen?可以把been换成was why? 英语翻译As modern Homo sapithens migrates to the online savannah,our conditions of life had been conditionally speeding up,till now we live in a world of noise. she had been at the doctor's for a long time为什么用doctor's the dog started_____because it had heard a noise outside -What’s that noise? ---Oh, I forgot to tell you.-What’s that noise?---Oh, I forgot to tell you. The new machine____.A. was tested B. will be testedC. is being tested D. has been tested Experiments of this kind____in both the U.S.and Europe well before the World War.A.have conducted B.have been conductedC.had conducted D.had been conducted This was because they believed the moon had once been a planet that had been caught in the earth's gravity (引力) millions of years earlier Had the writer's money been stolen?这一般过去式的句子吗?为什么要用been? What's that noise?-oh,i fogot to tell you,the new machine ___A.was testedB.will be testedC.is being tested D.has been tested this would solve the problem.That's how the problem___solved.1 would been 2 would be3 would have been 4 had been I heard at the end of yesterday`s meeting an agreement_______A.has been reached B.has reached C.had been reached D.had reached