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for和since的用法和区别
2个回答
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since+过去某一时间或句子,for+一段时间
She
has
taught
in
the
school
for
ten
years.
她在这所学校教书已经10年了。
I
haven't
eaten
anything
since
breakfast.
我从早饭起就一直没有吃东西。
She
has
taught
in
the
school
for
ten
years.
她在这所学校教书已经10年了。
I
haven't
eaten
anything
since
breakfast.
我从早饭起就一直没有吃东西。
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