According to some scientist , every human being, _____, gives off body heat.A.what he is doingB.however he is doingC.whatever is he doingD.no matter what he is doing
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D解析试题分析：考查no matter what的用法，句子用陈述语气，意思“无论…”，所以选D，句子意思“根据一些科学家，每个人类无论做什么，都会散发热量”考点：考查no matter what的用法
点评：no matter what的用法简单，只要知道他的意思，用陈述语气，就很容易选出正确