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:较难

    27.It is urgent that food and clothing ________ to the sufferers.

    A. be sent B. must be sent C. sent D. are sent

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