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题库 / Prep2007E1-SC-84
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.
that plastic can be made electrically conductive--an advance that has led
that plastic can be made electrically conductive--this advance leading
that plastic can be made to be electrically conductive, and this advance led
of plastic's ability to be made electrically conductive, with this advance leading
of plastic being able to be made electrically conductive--an advance that has led
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2、this advance指代前面的同义词，如New 'Nano-papers" incorporate fibers that give these materials strength.
B，this advance leading做独立主格，伴随plastic can be made conductive，伴随状语如果没有加before/after等表示动作先后的词语，如After walking by the chocolates so many times, Roger finally had to eat one.，则要求两个动作发生在同一个时间框架里。塑料可以做导体和这个发现导致……不是一个时间框架里的事情，B错，同理D错
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