Jane had just finished her homework ________ her mom asked her to practice playing the violin yester...
2022-12-02 18:03:24 196次 2013-2014学年湖南省高三月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Jane had just finished her homework ________ her mom
asked her to practice playing the violin yesterday.
A.
when B.
while C.
after D.
before
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