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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.
(A) that plastic can be made electrically conductive--an advance that has led (B) that plastic can be made electrically conductive--this advance leading (C) that plastic can be made to be electrically conductive, and this advance led (D) of plastic's ability to be made electrically conductive, with this advance leading (E) of plastic being able to be made electrically conductive--an advance that has led
答案为A，理由是表意简洁，使用同位语结构 but 如上题中标出 两者时态不一致应该如何理解呢？？
另：语法笔记中指出，即使C中be made to be 改为be made 仍选A答案，因为出题者有考察同位语的偏好，大家怎么看
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发表于 2009-7-28 14:36:00
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