问题描述：
Mr.James ______ in China for ten years.Now he has got a job in Australia.
Mr.James ______ in China for ten years.Now he has got a job in Australia
.A.worked B.is working C.had worked D.was working
Mr.James ______ in China for ten years.Now he has got a job in Australia
.A.worked B.is working C.had worked D.was working
问题解答：
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