______(不是在一段时间内只力图拯救一个物种), they are trying to save a complete natural environment.

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问题 ______(不是在一段时间内只力图拯救一个物种), they are trying to save a complete natural environment.

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答案Instead of attempting to save one species at a time

解析 本题考查介词短语instead of…表示否定概念,例句:Instead of going to the cinema,he stayed at home.(他留在家里没去看电影。)同时考查不定式词组attempt to do sth.的使用。例句:He attempted to finish the job by himself.(他要自己完成这个工作。)
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