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:模拟题 难易度:易

    — Why do you look very upset?

    — The electricity was cut off suddenly and my essay ________ unfinished since.

    A. was left  B. has left C. had been left  D. has been left
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