1.their marriage broke up ----they separated2.__________his graduation from university ,he met his wife.long after与long before区别

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1.their marriage broke up ----they separated2.__________his graduation from university ,he met his wife.long after与long before区别
1.their marriage broke up ----they separated
2.__________his graduation from university ,he met his wife.long after与long before区别

1.their marriage broke up ----they separated2.__________his graduation from university ,he met his wife.long after与long before区别
long before很久以前,过去时
before long不久之后,将来时
意思一说就明白啦~要是记不住的话~就想“long before”=“long long ago”都是long开头的~我就是这样记住的~
句子:
1
He will come before long.
他不久之后会到.
2
Long before,there was a big museum.很久以前,这里有一座大博物馆.long before
很早以前
before long
adv.
不久以后
before long(=soon)与long before的区别:before long“不久”、“很快”,用于各种时态.例:We'll meet again before long.long before是“很久以前”,单独使用,一般用在过去完成时的句子里.例:They said they had seen the film long before.同时,long before后可以接从句.I had seen the film long before you saw it.
before long; long before辨识
before long相当于soon,a little later,意为\"不久或不久以后\",常与将来时、过去时态连用,在句中作状语.如:
The book will be published before long.那本书不久将要出版.
Before long he came to Canada to go on with his education.不久以后他去了加拿大继续深造.
long before相当于long,long ago意为\"很久;很久以前\",常用于过去时或过去完成时.如:
Long before,there is a big museum here.很久以前,这里有一座大博物馆.
I had heard of him long before I came here.我来这儿很久以前就听说过他的情况.