◎ 题干
Recently two pieces of wrapping paper dating from about 700 years ago ____ the earliest paper advertisements,much older than similar ads in the West.

A. have considered
B. considered
C. were considered
D. have been considering
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“Recently two pieces of wrapping paper dating from about 700 years ago ____ the earliest paper advertisements,much older than similar ads in the West. [ ]A. hav…”主要考查了你对  【一般过去时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。