The terrible disease is said ______the number-one killer of both men and women over the past few years in that region.

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问题 The terrible disease is said ______the number-one killer of both men and women over the past few years in that region.

选项 A、being
B、to be
C、to have been
D、having been

答案C

解析 本题考查非谓语动词。be said to do是固定结构,由句中的时间状语over the past few years可知,动作发生在谓语动作之前,故应用动词不定式的完成式作宾语,故答案为[C]项。
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