问题 选择题

Bats are surprisingly long-lived creatures, some _______ a life span of around 20 years.

A.had

B.having

C.have

D.to have

答案

答案:B

题目分析:考查非谓语动词。句子的主句是“Bats are surprisingly long-lived creatures”,逗号后面是非谓语部分,some是逻辑主语,指的是“一些老鼠”,如果选C的话,两个并列分句需要and连接,some和have是主谓关系,用现在分词,故选B。

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