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麻烦讲解一下needfor的用法.例句:Themalariadrugsneededforwhatisknownasartemisinin-basedcombinationtherapyreachedonlythreepercentofAfricanchildreninneed.那么麻烦分析一下这个句子的结构,特别是forwhat

题目详情
麻烦讲解一下need for 的用法.
例句:The malaria drugs needed for what is known as artemisinin-based combination therapy reached only three percent of African children in need.
那么麻烦分析一下这个句子的结构,特别是for what is known as artemisinin-based combination therapy
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答案和解析
这里的need是非谓语动词表示被动,其实改为主动是sb.need the drugs for sth...所以need和for本身不存在搭配用法.