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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:900

    _  your help, we’d never have been able to get out of trouble.

A.Had it not been
B.If it was not
C.If we had not been
D.If there has not been
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yourhelp,we’dneverhavebeenable