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:单元测试 难易度:难

    —Mary, I heard there was an explosion in Luzhou. Could you tell me how it _______?

    —Sorry, I don’t know much about it either.

    A. came on
    B. came about
    C. came out
    D. came over
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