高中英语同义句转换More than ten years passed.Then someone else turned penicillin into the great drug of the 20th centuryIt was over a _ _ someone else turned penicillin into the great drug of the 20th century
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高中英语同义句转换More than ten years passed.Then someone else turned penicillin into the great drug of the 20th centuryIt was over a _ _ someone else turned penicillin into the great drug of the 20th century
高中英语同义句转换
More than ten years passed.Then someone else turned penicillin into the great drug of the 20th century
It was over a _ _ someone else turned penicillin into the great drug of the 20th century
高中英语同义句转换More than ten years passed.Then someone else turned penicillin into the great drug of the 20th centuryIt was over a _ _ someone else turned penicillin into the great drug of the 20th century
填decade before
考点:1,从属连词before的用法,it was +XXX时间+before+一般过去时,“XXX时间后,发生了某事”.2,10 years=a decade
decade,since
有问题欢饮追问~~
decade 十年的意思 after
It was over a decade passed someone else turned penicillin into the great drug of the 20th century
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decade before
decade