题目内容
The old rules have to be_____because they only applied to the circumstances that existed when they were made a hundred years ago.
A. developedB. establishedC. observedD. revised
D
【解析】
试题分析:句意上,老的规则需要被修改因为它们只适合一百年前的状况。A项表示“培养,发展”;B项表示“建立”;C项表示“观察”而D项正是“修改”之意,故选D。
考点:考查动词的辨析及语境理解
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