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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1552

Compared with the nature forces, our power was so weak that all our efforts to save our homes from the earthquake were __________.

A.in vain
B.in condition
C.in effect
D.in case
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Comparedwiththenatureforces,ou