has been working是什么时态
回答
爱扬教育
2022-03-16
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扩展资料
He has been working on information processing of global data.
从事全球数据信息化处理。
He has been working there three years to a day.
他在那儿已经工作了整整三年，一天也不差。
He would know he has been working there for 35 years.
他知道这点：他在这里已经工作了35年。
He has been working here ever since he left university.
自从大学毕业以后，他就一直里工作。
My teacher has been working on that subject the last two years.
这两年我的老师一直在研究那个课题。
He has been working on a new novel for over a year now.
近一年多来，他一直在写一部新小说。