I (work) in America for five years.快 要理由 Peter (play) tennis for five years 这句呢?

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I (work) in America for five years.快 要理由 Peter (play) tennis for five years 这句呢?
I (work) in America for five years.
快 要理由
Peter (play) tennis for five years 这句呢?

I (work) in America for five years.快 要理由 Peter (play) tennis for five years 这句呢?
I have been working in America for five years.
现在进行完成时.指我已经在美国工作五年了.
强调动作的延续性.
Peter have been playing tennis for five years.
皮特打网球打了五年了,跟上面的句子一样.说明他现在还在坚持打网球,而且以后可能也还会继续这个动作.

我在美国工作了5年

have been worked
我在美国已经工作了5年了。

我在美国已经工作了五年。

have been working
和延续性状语联用,要用它表示状态