高等继续教育 / 统考英语词汇与语法
正确率：统考%
38、So little _ _ _ _ _ _ _ _ about chemistry that the lecture was completely beyond me.
A.did I know
B.I had known
C.did I knew
D.I know
A.did I know
B.I had known
C.did I knew
D.I know
参考答案：
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