The student you considered ______hardest failed to pass the important examination.     
[     ]
A. to have studied  
B. having studied  
C. to study  
D. studying
練習(xí)冊系列答案
相關(guān)習(xí)題

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

 

查看答案和解析>>

同步練習(xí)冊答案