◎ 题干
—Mike,  you arc supposed         your homework now,  but you arc watching TV!            
—I have already finished my homework, Mom.        
[     ]
A. to do          
B. to doing    
C. to be doing    
D. to be finishing
◎ 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“—Mike,you arc supposed your homework now,but you arc watching TV! —I have already finished my homework, Mom. [ ]A. to doB. to doing C. to be doingD. to be f…”主要考查了你对  【不定式】  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。