— No one answered when I phoned this morning. Where were you?— I for teeth in the dental c

发布时间：2020-08-17 02:04:14

— No one answered when I phoned this morning. Where were you?
— I      for teeth in the dental clinic.
A. was being treated
B. have been treated
C. was treated
D. treated

网友回答

(答案→)A. was being treated
B. have been treated
C. was treated
D. treated
解析：句意：—我今天早上打电话时没有人接听，你去哪里了？—我正在牙科诊所治疗牙齿。题中上下文的时态关系可以通过when的从句得出，表示过去正在做某事，用过去进行时，故选A
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