词典词库拼词范例测验

used 测验

EN[juːzd] [juːst] [-uːst]
US
使用 (use的过去式和过去分词)
    选择每个问题的最合适的答案。
  • 问题 1 :
  • This method demonstrated significant potential, as the fact that no animal-derived or foreign substances were ____, thereby avoiding the problems using foreign material which carries the issues of contamination, biotoxicity and allergy.
    1. more used
    2. most used
    3. used
  • 问题 2 :
  • These words he ____ to babble in all companies. - John Arbuthnot.
    1. more used
    2. most used
    3. used
这个测验是动态生成的。欲了解更多测验,请刷新此页面。
相关连结:
  1. en used to
  2. en used up
  3. en usedness
  4. en usedn't to
资料来源: 维基词典
困难度: 级别 1
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容易     ➨     困难
明确性: 级别 7
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明确的    ➨     多用途
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