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在网站上看大家的解释说B选项this advance 指代有错,想请问一下大家this advance是具体怎么指代有问题了呢?是要在句子前出现了advance这个词后面才能说this advance 吗?还是说advance有歧义不特指这个discovery呢?谢谢大家!
The Nobel Prize in chemistry was awarded to three scientists for their discovery that plastic can be made electrically conductive--an advance that has led to improvements in film, television screens, and windows.
- Athat plastic can be made electrically conductive--an advance that has led 分析该选项
- Bthat plastic can be made electrically conductive--this advance leading 分析该选项
- Cthat plastic can be made to be electrically conductive, and this advance led 分析该选项
- Dof plastic's ability to be made electrically conductive, with this advance leading 分析该选项
- Eof plastic being able to be made electrically conductive--an advance that has led 分析该选项
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