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题目内容
（西安石油大学大学英语I（下））
__________ entered the office when he realized that he had forgotten his report.(本题2.5分)
A、 He hardly had
B、 Had he hardly
C、 Hardly had he
D、 Hardly he had
A、 He hardly had
B、 Had he hardly
C、 Hardly had he
D、 Hardly he had
参考答案
