词典词库拼词范例测验

previously 测验

EN[ˈpɹiːviəsli]
US
先前, 预先
    选择每个问题的最合适的答案。
  • 问题 1 :
  • No one would have originated the idea of piecing together several bits of hard unbendable material, and giving them elasticity by means of sinews or hide, unless they had __________ been acquainted with the use of the plain bow.
    1. previously
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相关连结:
  1. en previously disadvantaged
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 5
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明确的    ➨     多用途
0.124