16.It ____ long before we ____ the result of the experiment.It ____ long before we ____ the result of the experiment.A.will not be,will know B.is ,will know C.will not be ,know D.is ,know,主将从现,那这是什么从句啊?
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![16.It ____ long before we ____ the result of the experiment.It ____ long before we ____ the result of the experiment.A.will not be,will know B.is ,will know C.will not be ,know D.is ,know,主将从现,那这是什么从句啊?](/uploads/image/z/8059533-69-3.jpg?t=16.It+____+long+before+we+____+the+result+of+the+experiment.It+____+long+before+we+____+the+result+of+the+experiment.A.will+not+be%2Cwill+know+B.is+%2Cwill+know+C.will+not+be+%2Cknow+D.is+%2Cknow%2C%E4%B8%BB%E5%B0%86%E4%BB%8E%E7%8E%B0%2C%E9%82%A3%E8%BF%99%E6%98%AF%E4%BB%80%E4%B9%88%E4%BB%8E%E5%8F%A5%E5%95%8A%3F)
16.It ____ long before we ____ the result of the experiment.It ____ long before we ____ the result of the experiment.A.will not be,will know B.is ,will know C.will not be ,know D.is ,know,主将从现,那这是什么从句啊?
16.It ____ long before we ____ the result of the experiment.
It ____ long before we ____ the result of the experiment.
A.will not be,will know B.is ,will know C.will not be ,know D.is ,know
,主将从现,那这是什么从句啊?
16.It ____ long before we ____ the result of the experiment.It ____ long before we ____ the result of the experiment.A.will not be,will know B.is ,will know C.will not be ,know D.is ,know,主将从现,那这是什么从句啊?
时间状语从句
not.before.跟not .until 类似.
c
long before是在。。。以前很久
全句是不久我们就能知道实验结果了
时间状语从句.不过不是long before(以前很久/很久以前) 而是before long(不久以后/很快)
before引导的时间状语从句
before的诀窍:
否定句翻译成:“就”这句话:过不了多久我们就会知道这个实验的结果。
肯定句翻译成:“才”:He had waited for 3 hours before he met the girl.