The voluminous personal papers of Thomas Alva Edison reveal that his inventions

游客2024-01-13  8

问题 The voluminous personal papers of Thomas Alva Edison reveal that his inventions typically sprang to life not in a flash of inspiration but evolved slowly from previous works.

选项 A、sprang to life not in a flash of inspiration but evolved slowly
B、sprang to life not in a flash of inspiration but were slowly evolved
C、did not spring to life in a flash of inspiration but evolved slowly
D、did not spring to life in a flash of inspiration but had slowly evolved
E、did not spring to life in a flash of inspiration but they were slowly evolved

答案 C

解析 A、B、E结构不对应;D时态不对称。
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