职教组卷基于海量职教高考试题库建立的在线组卷及学习系统
职教组卷
  • 题型:英语知识运用 题类:其他 难易度:中档

    So buried ________ in doing her homework that she didn’t notice it got dark outside.

     

    A. was she                B. she was                    C. did she             D. she did
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