为什么用had beenMarry wanted to move into the flat before she had been pregnant for longher than five months这句话如何翻译,为什么要用had been?

为什么用had beenMarry wanted to move into the flat before she had been pregnant for longher than five months这句话如何翻译,为什么要用had been? 为什么WA＜WB? 能否用二wa而瓦特表法测三线四制不对称负载大功率?为什么/? If they had had money,they would lent you 为什么用had had呢、 关于英语 she had had a very hard timeshe had had a very hard time 为什么用两个 had .. i had a busy weekend?为什么用had 为什么偏要白白走这一遭啊中的“啊”读wa? “you had better take an coat”had是过去式,为什么要用had? 完形填空Last year wa had an English teacher为开头的文章,有10个空,急 I knew that my turn had come为什么用knew后面为什么用had come kao wa seattle wa had had 用法he had had a job with the America Fruit Company,but had thrown it over because he wanted to be a writter,这句话中为什么用had had? 有一首英文歌 ,开头大概是这个it's wa wa Wei 用拼音拼的男生唱的 I knew that my turn had come.这句话怎样理解后面的had 为什么用had?而且had后面come为什么用原型?不懂诶. 新概念英语第二册38课为什么用两个had在The dream he had had for so many years ended there.中,为什么要用两个had? 我看一部韩剧 叫美妙人生 其中有个插曲,挺好听可是叫啥名字呢?歌词是韩语,所以用汉语音译了一下, wa liu wa li wa wa liu wa li wa a.一个女生唱的 是在第六集刚开始的插曲.. She said she had been to the Great Wall twice.为什么用had been 不用 had gone?