I walked into class, the teacher had started teaching already. A. By the time B. While C. After D. Because 查看更多

 

题目列表(包括答案和解析)

      I walked into class, the teacher had started teaching already.        
[     ]
A. By the time  
B. While        
C. After            
D. Because

查看答案和解析>>


同步练习册答案