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  • 科目:英语
  • 题型:单选题
  • 难度:容易
  • 人气:659

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Mary had to work at evenings and weekends. Only in this way _____ complete the reports by the deadline.

A.was she able to B.she was able to
C.she has been able to D.has she been able to
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.Maryhadtoworkateveningsandwee