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题目内容
（河南理工大学—大学英语3）
[单选题,9分] He seemed to have come to a deadlock in solving the puzzles, so he simply ________ whatever came into his head.
A. put aside
B.put away
C. put down
D.put back
A. put aside
B.put away
C. put down
D.put back
参考答案