Ann ______ here any more. She left last month. [ ]

A. won't work

B. doesn't work

C. hasn't worked

D. isn't working

目前我国职业教育的办学格局，形成了政府、企业、社会团体、私人、国外教育机构共同参与办学的职业教育发展格局，办学主体结构呈现出多元化特点。