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Some researchers are finding that daydreaming may be important to ______ mental health and it is ______ good means of relaxation.


  1. A.
    the; 不填
  2. B.
    不填 ; the
  3. C.
    不填; a
  4. D.
    不填; 不填
C
试题分析:考查冠词:第一空不填,mental health精神健康,是抽象名词,第二空填a,泛指一个很好的手段,句意;一些研究者发现白日梦对精神健康是很重要的,他们说白日梦是很好的放松手段。选C。
考点:考查冠词的用法
点评:冠词的考查集中在固定词组和the表示特指;a/an表示泛指;同时也要注意一些不用冠词的情况。
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