(2013·河北普通高中高三质量监测)Lucy has changed a lot since she got her new job. Recently she her work quite well.
A. has been doing
B. has done
C. did
D. had done
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(答案→)A. has been doing
B. has done
C. did
D. had done
解析：A 考查时态。句意：自从Lucy获得了她的新工作后，她变了很多。最近她一直都很出色地完成了她的工作。