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题目内容
（安阳师范学院—大学英语）
[单选题,2分] If you had done as I told you,this ________.
A.should have not happened
B.would not have happened
C.did not happen
D.had not happened
A.should have not happened
B.would not have happened
C.did not happen
D.had not happened
参考答案