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:难

    The government must be very _______ about setting policies, and make no decision until they very sure it is the right one.(  )
    A. modest B. nervous C. concerned D. cautious
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