---Excuseme,doesMrs.Smithteachinthisschool?---No,she________.A.usedtoB.us

发布时间:2020-08-06 20:35:08

---Excuse me, does Mrs.Smith teach in this school?---No, she ________.A.used toB.used to beC.used to teachD.was used to

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A解析used to表示“过去曾经,一度”,暗含“现在不一样了”。B、C选项均接了不应接的动词形。
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