After studying in a medical college for five years, Janeher job as a doctor in the countryside.
A. set out
B. took over
C. took up
D. set up
网友回答
A. set out
B. took over
(答案→)C. took up
D. set up
解析：短语辨析。A出发动身，开始做某事；B接管；C占据，从事于，开始做；D设立，成立；句意：在大学学医五年以后，Jane开始了在乡下做医生的工作。故C正确。Take uo在本句中表示开始做。