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The doctors removed a section of the mummy and sent it to a laboratory.
网校学员傍晚天**在学习英语零基础直达PETS三级/公共英语三级【年中特惠班】时提出了此问题，已有1人帮助了TA。
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AnnieGuo0909
同学你好，该知识点来自沪江网校《英语零基础直达PETS三级/公共英语三级【年中特惠班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。
同学好：laboratory 是可数名词，是单数；
当可数名词以单数形式出现时，前面需要有限定词【具体根据句意选择，如冠词、代词等】。
这里laboratory 是单数，结合句意，这里描述“... 把它送到一个实验室”，表示“一个”用a。
祝学习愉快！
版权申明：知识和讨论来自课程：《英语零基础直达PETS三级/公共英语三级【年中特惠班】》的学员和老师，如果想了解更多，可以报名参加课程学习。所有知识讨论内容，版权归作者及沪江网校所有。
英语零基础直达PETS三级/公共英语三级【年中特惠班】
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本课程热门知识点
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