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:较易

    John's success has nothing to do with good luck. It is years of hard work _________ has made him what he is today.

    A. what  B. which C. where  D. that
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