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题目内容
（赤峰学院- 高级英语I(专升本)）
29. (单选题) He had no plans to retire _______he is now very comfortably off.(本题3.0分)
A、 until
B、 when
C、 because
D、 even though
A、 until
B、 when
C、 because
D、 even though
参考答案
