Bats are surprisingly long-lived creatures, some______a life span of around 20 years.

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问题 Bats are surprisingly long-lived creatures, some______a life span of around 20 years.

选项 A、having
B、had
C、have
D、to have

答案A

解析 分析句子结构可知,该句为独立主格结构。some为逻辑主语并与谓语动词构成主动关系,故A项正确。
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