◎ 题干
—How do you spend your spare time?    
—I volunteer it to ____ sick kids in the hospital.  
[     ]
A. stand up    
B. come up    
C. put up  
D. cheer up
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—How do you spend your spare time? —I volunteer it to ____ sick kids in the hospital. [ ]A. stand up B. come upC. put up D. cheer up…”主要考查了你对  【动词短语】  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。