The students were studying in _____ classroom when,all   of _____ sudden,the lights went out.
[     ]
A./;/    
B.a;the  
C.the;a    
D.the;/
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科目：高中英語 來源： 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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