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题目内容
（河南理工大学—大学英语3）
[单选题,10分] You ________ him about this since he could find out for himself.
A. needn.t tell
B. need tell
C. need have told
D.needn.t have told
A. needn.t tell
B. need tell
C. need have told
D.needn.t have told
参考答案