she had never travelled on a train before.这是什么句型,谁帮忙分析一下如题,还有为什么用before

because she had never travelled on a train before...travel on是固定结构吗 She said （that）she had never been to Paris. I am like the sister she never had.什么 一道英语练习题：Catherine said that she ___ to Guangzhou.A.has never gone B.had never gone C.has never been D.had never been 2 Catherine said that she ___ to Guangzhou.A.has never gone B.had never gone C.has never been D.had never been 选哪个?为什么? Catherine said that she ___ to Guangzhou.A.has never gone B.had never gone C.has never been D. Never had she laughed ____ she laughed then.[A] as [B] like [C] than [D] that My mother _____ the chance to travel overseas.never had我的疑问是为什么不是填：have never had?never是不是只能在完成时的句子中用? Mary would never have gone to the party__that Tom invited her.A.had she known B.she knew C.she didn't D.she had known Never ___with her classmates so far ,they get along well.A.she had argued B.had she argued C.she has argued D.has she argued the old lady could hardly believe that she had got the travel pass to Hong Kong so _____(easy) The old lady could hardly believe that she had got the travel pass to Hong Kong so easily翻译 1.She has b--- beautiful looks and sweet voice.2.Once she had made up her m--- ,she never wantedto never change it. i had never had it 翻译 1,she had voiced quite a while back the one regret she had in life was that she never gotten her diploma. we were assured she had died ,but never felt a thing 英语翻译 she never had to fight her way out of poverty. never had a dream come true的中文版 she 唱饿是什么歌?