英语翻译他在南京工作大约已经五年了.He in Nanjing for about 5 years.为什么用working？
问题描述：
英语翻译
他在南京工作大约已经五年了.He in Nanjing for about 5 years.
为什么用working？
答
About his work in Nanjing has been five years
答
He has been working in Nanjing for about 5 years
答
He has been working in Najing nearly five years.
答
He has been working in nanjing for 5 years.
答
He has been working in Najing nearly five years.用working表示工作没有就此完成或结束,他还需继续工作.不是一般完成式,是表明一个进度