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:期末考试 难易度:难

    Large quantities of oil _____to Japan since one year ago.

    A. was shipped  B. has been shipped  C. were shipped  D. have been shipped
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