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题目内容
（赤峰学院-综合英语I(专升本)）
7. (单选题) It was not until she had finished all her work（ ）.(本题3.5分)
A、 did she return
B、 that she returned
C、 when she returned
D、 that did she return
A、 did she return
B、 that she returned
C、 when she returned
D、 that did she return
参考答案