题目内容
Dr. Ma used to __________in a hospital.
A.work | B.works | C.worked | D.working |
A
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.
考点:used to do sth的基本用法.
点评:used to do sth表示过去常常做某事,其否定式和一般疑问句的形式有时要借助助动词do的形式,构成didn’t use to do sth和did …use to do sth的结构。还要区分与be used to doing sth的区别。
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Dr. Ma used to two or three persons in the hospital.
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