the constructions which were built 20 years before were stil

the constructions which were built 20 years before were stil 改错 in the past few years ,many buildings were built in my ho which iconic structures were never built to last it was many years before american women were given the right Before windows were used The Aborigines were the native of Australia before the arriv the pictures which were taken by me中的which were taken可以用什么换 1.You should put the books_____they were before leaving the the children were glad to see____gifts before them the next The life we were used to __greatly in the past 20 years A ch there were over 20 minutes left before the bell rang 这句话怎么翻译 32.We were ___ to leave before the train started.