Dr. Ma used to in a hospital.A. workB. worksC. workedD. working

发布时间：2020-08-22 11:33:19


Dr. Ma used to     in a hospital.
A. work
B. works
C. worked
D. working

网友回答

(答案→)A. work
B. works
C. worked
D. working
解析：
试题分析:此题考查的重点是used to do sth表示过去经常做某事,故选A表示马先生过去在医院里工作.
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