—What's up? You didn't pick up the phone just now.
—I'm sorry that I dancing with music on, but it's done now.
A. practised
B. was practising
C. am practising
D. have practiced
网友回答
A. practised
(答案→)B. was practising
C. am practising
D. have practiced
解析：B 考察时态。句义：—怎么回事？你刚才没有接电话。—对不起，我刚才正在随着音乐练习舞蹈，现在不是接了电话吗？由句义可知，选过去进行时。