—How about joining us in the summer camp? —I wish I could, ___________ I have to practice for the pi...
2023-02-16 15:14:27 16次 2012-2013学年重庆市九年级二模考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—How about joining us in the summer camp?
—I wish I could, ___________ I have to practice for
the piano test.
A．because B．so C．but D．although
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