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  • 科目:英语
  • 题型:单选题
  • 难度:较易
  • 人气:1505

—I don't understand why you didn't go to the lecture yesterday afternoon.
—I'm so sorry.But I________my homework.

A.had done B.was doing C.would do D.am doing
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—Idontunderstandwhyyoudidntgot