Every individual cell, whether its exists as an independent microorganism or is part of a complex creature, has its own life cyc

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问题 Every individual cell, whether its exists as an independent microorganism or is part of a complex creature, has its own life cycle.

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答案(whether)its—it

解析 译文:每一个个体细胞,无论是作为一个独立的微生物存在,还是一个复杂生物的一部分,都有它自己的生命周期。
分析:考查从句。whether…or…引导的从句缺主语,exists为谓语动词,它前面的代词为主语,不能用所有格形式的its,应改为it。
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