高等继续教育 / 专科英语II
正确率：100%
题型描述: 单选题
So little _ _ _ _ _ _ about physics that the lecture was completely beyond me.
A. did I know
B. I knew
C. have I known
D. I have known
So little _ _ _ _ _ _ about physics that the lecture was completely beyond me.
A. did I know
B. I knew
C. have I known
D. I have known
参考答案：
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