问题 选择题

The last Thursday of November, _______ as a day of thanksgiving in western countries, is an important festival.

A.observing

B.being observed

C.to be observed

D.observed

答案

答案:D

题目分析:考察非谓语动词。本题中句中主语the last Thursday of November与动词observe(庆祝),构成被动关系,故使用过去分词短语observed as a day of thanksgiving in western countries作为定语来修饰the last Thursday of November。句意:十一月的最后一个星期四在西方国家被作为感恩节来庆祝,这是一个重要的节日。B项中是现在分词的被动形式,表示正在进行。C项不定式表示未来,均不符合。故D正确。

单项选择题
单项选择题