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______, ice will be changed into water.


  1. A.
    Heating
  2. B.
    Heated
  3. C.
    If heating
  4. D.
    To be heated
B
试题分析:考查分词做状语。本题中的动词heat与后面句子主语ice构成逻辑上的被动关系,故使用过去分词表示被动。句意:被加热,冰会变成水。AC两项没有使用被动形式,D项中的不定式表示未来的事情。故B正确。
考点:考查分词做状语
点评:分词走状语是非谓语动词的重点内容,当分词做状语的时候,如果构成分词的动词与句子的主语构成主动关系,就使用现在分词做状语;当二者构成被动关系,使用过去分词做状语。如果分词的动作发生在谓语动词之前,就使用分词的完成式。如果分词与句子的主语没有关系,可以使用状语从句或者独立主格结构。
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