◎ 题干
Many students comc from poor families and they ______ afford school lunches, so the government is trying to help them.
[     ]
A. needn’t           
B. shouldn't  
C. can’t      
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“Many students comc from poor families and they ______ afford school lunches, so the government is trying to help them.[ ]A. needn’tB. shouldn't C. can’tD.…”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。