• All ______ is needed is a supply of oil.试题及答案-单选题-云返教育

    • 试题详情

      All ______ is needed is a supply of oil.

      试题解答


      B
      试题分析:句意:所有的需要就是油的供应。此题all为先行词,后面that is needed为that引导的定语从句,且作从句中的主语,由于all为不定代词,此时关系词不可用which,而what不可引导定语从句;当然,若无all可选C,因为此处的All that="what…,若All" the thing为先行词,后面缺乏引导定语从句的关系代词that(且在从句中作主语,不可省略),故A后应加that。结合句意,故选B
      考点:考查定语从句的用法。
      标签
    MBTS ©2010-2016 edu.why8.cn