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题目内容
（赤峰学院-大学英语）
17. (单选题) a study was conducted on the key to success, ____were out of our expectation.( )(本题3.0分)
A、 which results
B、 the results of which
C、 the results of it
D、 whose results
A、 which results
B、 the results of which
C、 the results of it
D、 whose results
参考答案