---What'syourbrother?---He_______ateacher,&

发布时间:2020-08-04 20:01:41

---What's your brother? ---He _______ a teacher, but now he is a doctor.A.used to beB.was used toC.use to beD.is used to be

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A解析本句根据后文but now he is a doctor.,可知前文说的是过去常常做某事,故选A
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