2012杭州中考英语Mark _________ in China for 10 years and now he te

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2012杭州中考英语
Mark _________ in China for 10 years and now he teaches Chinese in Britain.
A.has worked B.worked C.had worked D.is working
答案为Bwhy?

因为如果为A说明现在仍在中国；后句起到了暗示作用；说明前句已经成为过去.
你看看现在完成时态的定义.
再问：为什么不是C
再答： for 10 years不是过去完成时的标志，是现在完成时的标志。要想选C应该是到过去的某一时间为止。比如说：by the end of last year

2012杭州中考英语Mark _________ in China for 10 years and now he te 中考英语单选Mark _________ in China for 10 years and now he teache Mark _________ in China for 10 years and now he teaches Chin 初三英语难题1.Mark (B) in China for 10 years and now he teaches Ch Mark ---in China for 10 years and now he teaches chinese in Mark ____ in China for 10 years and now he teaches Chinese i =Mark ____ in China for 10 years and now he teaches Chinese 25 Mark ____ in China for 10 years and now he teaches Chines mark --- in china for ten years and now he teaches chinese i Mark_in China for 10 years and now he teaches Chinese in Bri He works in China now ,but he __ in Africa for eight years.( He is in China now.He ____ (work)in Africa for 5 years.请问到底填