状语从句before比如:类似:it was a long time before we met again和完成时的:
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状语从句before
比如:
类似:it was a long time before we met again
和
完成时的:it is a long time since my brother joined the army
这种类型的要怎么区分?
比如:
类似:it was a long time before we met again
和
完成时的:it is a long time since my brother joined the army
这种类型的要怎么区分?
![状语从句before比如:类似:it was a long time before we met again和完成时的:](/uploads/image/z/886869-45-9.jpg?t=%E7%8A%B6%E8%AF%AD%E4%BB%8E%E5%8F%A5before%E6%AF%94%E5%A6%82%EF%BC%9A%E7%B1%BB%E4%BC%BC%EF%BC%9Ait+was+a+long+time+before+we+met+again%E5%92%8C%E5%AE%8C%E6%88%90%E6%97%B6%E7%9A%84%EF%BC%9A)
efore引导的从句是以过去的某个时间点为参照的,因此句子多用于过去时.
since引导的从句虽然也是发生在过去某个时间点,但是该动作一直持续到现在,多用于现在完成时.
since引导的从句虽然也是发生在过去某个时间点,但是该动作一直持续到现在,多用于现在完成时.
状语从句before比如:类似:it was a long time before we met again和完成时的:
it's a long time 空格 we met last .a:before; b:since; 为什么?
A(It will) be a B(long) time C(before) we D(will meet)again
It will be a long time __ we meet them again.为什么用before 而不用
"it was 2 years before they met again"
Hao long will it be before we meet again next time?是么子意思、准确
It won not long before we ____meet again.
it will not be long before we can meet again.
It's almost 3 years ____ we met last time .A.until B.before
It’s ten years _____ we met each other last time.A.before B.
When we parted,we know it would be a long time before we mee
I was very excited yesterday . it was a long time before I (