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Istartedmyteachingcareerattheschool.Thatwasmorethantwentyyearsago,andIthereeversince.A、hadbeen B、hadbeing C、was D、havebeen 

题目详情
I started my teaching career at the school.That was more than twenty years ago,and I ______ there ever since.A、 had been  B、 had being  C、 was  D、 have been 
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答案和解析
d
记住ever since或者since加过去时间都是完成时态的标志.本句说从过去到现在一直进行教学工作,所以现在完成时的D最合适.