I don’t think she noticed the headmaster just at that moment, for she the game on her cellphone.
A. played
B. was playing
C. is playing
D. has been playing
网友回答
A. played
(答案→)B. was playing
C. is playing
D. has been playing
解析：考查时态：句意：我想她刚刚没有注意到校长，因为她正在手机上打电脑游戏。说明at that moment她正在电脑上打游戏。用过去进行时，选B。