◎ 题干
When the bell rang, the students were all sitting on their own seats quietly and looking forward to        their new Chinese teacher.
A.have seenB.be seenC.seeD.seeing
◎ 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“When the bell rang, the students were all sitting on their own seats quietly and looking forward to their new Chinese teacher.A.have seenB.be seenC.seeD.seeing…”主要考查了你对  【动词短语】【动词】  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。