◎ 题干
The noise from the top floor, loud and constant, of the meeting-room ______ can be clearly heard in our classroom.
A.to be decoratedB.having been decorated
C.being decoratedD.decorated
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“The noise from the top floor, loud and constant, of the meeting-room ______ can be clearly heard in our classroom.A.to be decoratedB.having been decoratedC.bein…”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  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。