So little______about chemistry that the lecture was completely beyond me.A、did I

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问题 So little______about chemistry that the lecture was completely beyond me.

选项 A、did I know
B、I know
C、do I know
D、I knew

答案 A

解析 little相当于一个否定词，与副词so放在句首时，句子需要部分倒装，另外助动词do的时态要与that从句的时态保持一致，故选A。

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