◎ 题干
— Who has broken the window in my room?  
— Who else ________ it but your naughty boy?   
[     ]
A. could do      
B. could have done    
C. might do      
D. must have done
◎ 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“—Who has broken the window in my room?— Who else ________ it but your naughty boy?[ ]A. could do B. could have doneC. might doD. must have done…”主要考查了你对  【情态动词】【现在完成时】  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。