During the Renaissance, scholars were uncertain as to be location of Troy, and by the eighteenth century many historians doubted

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问题 During the Renaissance, scholars were uncertain as to be location of Troy, and by the eighteenth century many historians doubted that Troy had ever existed.

选项 A、doubted that Troy had ever existed
B、doubt that Troy has ever existed
C、were in doubt as to the existence of Troy
D、were doubtful concerning Troy’s existence
E、had doubts about Troy’s existing

答案A

解析 B中,that从句中用现在完成时显然不对;E中existing应改为用其名词形式existence;A、C、D从语法上都说得通,A的表达更为简洁且准确。
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本试题收录于: GMAT VERBAL题库GMAT分类
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