◎ 题干
Don't speak aloud. You ______ keep quiet in the reading-room.
[     ]
A. could
B. should
C. would
◎ 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“Don't speak aloud. You ______ keep quiet in the reading-room. [ ]A. couldB. should C. would …”主要考查了你对  【情态动词】  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。