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题库 / OG2017V-SC-237
Inspired by the Helsinki Accords and outraged by the harsh sentences meted out to a group of Czech rock musicians called the Plastic People of the Universe, Charter 77 was established by dissident writers, philosophers, and other professionals to be a human rights group.
Charter 77 was established by dissident writers, philosophers, and other professionals to be
Charter 77 had been established by dissident writers, philosophers, and other professionals as
Charter 77, established by dissident writers, philosophers, and other professionals, was
dissident writers, philosophers, and other professionals established Charter 77 as
dissident writers, philosophers, and other professionals had established Charter 77 to be
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inspired修饰的主语是人，所以排除ABC，DE中，只有时态有区别，叙述过去的事实，所以过去时
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