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:期中考试 难易度:难

    Although the Eiffel Tower ______ to last for 20years, it is still standing today.

    A. has designed B. had designed C. is designed D. was designed
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