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

题目简介

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

题目详情

Bats are surprisingly long-lived creatures, some ____________ a life span of around 20 years.
A.havingB.hadC.haveD.to have
题型:单选题难度:中档来源:不详

答案

A
    
试题分析:考查独立主格。逗号前后主语不同,而句中又没有连词,所以判断是独立主格结构,即:逻辑主语+现在分词/ 过去分词/ 不定式,故排除C选项;其中some和have是主动关系,应该用现在分词,所以A选项正确。句意:蝙蝠是一种长寿得令人吃惊的动物,其中一些的寿命是200年左右。

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