◎ 题干
—There is someone in the classroom.
—It ________ be Lucy. She always gets to school early.
[     ]
A. can      
B. may      
C. must        
D. mustn't
◎ 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“—There is someone in the classroom.—It ________ be Lucy. She always gets to school early.[ ]A. can B. may C. mustD. mustn't…”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。