GMAT 考满分题库

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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正确答案: A

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