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语法填空-单句语填 适中0.65 引用2 组卷29
The manager was happy to learn that four-fifths of the tickets ________ (book). (所给词的适当形式填空)
21-22高二上·全国·假期作业
知识点:beenbook (预定)过去完成时的被动语态 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!