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:较难

    The theory that he had stuck _______ true, which made all of us astonished.

    A. to proving B. proved C. to proved D. to prove 
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