The students were participating             an international energy saving competition between
towns in New England and Canada.    
[     ]
A．for    
B．in    
C．to    
D．a(chǎn)t
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科目：高中英語(yǔ) 來(lái)源： 題型：

On the street I saw a studen _____ I thought was English.

　 A. whom 　 B. who

　 C. the one 　 D. he

 

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