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:较易

    Professional skills are tools like a knife or a hammer. You need ______ to complete the things you want to do.

    A. it  B. that  C. them  D. ones
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