The students entered the classroom, smiling and ______, and ______ down to have their lessons.
[     ]
A. talked; sat
B. talking; sitting
C. talking; sat
D. talked; sitting
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

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

 

查看答案和解析>>

同步練習(xí)冊(cè)答案