问题补充:
I computer games at home when my cousinme.
A. was playing, was ringing
B. was playing, rang
C. played, rang
D. played, was ringing
答案:
A. was playing, was ringing
B. was playing, rang
C. played, rang
D. played, was ringing
解析:考查动词时态。句意:当我的表弟给我打电话时,我正在家里玩游戏。Be doing when ...表示正在做某事时,这时发生了什么事情。故选B项。