---Uncle Wang would you mind me playing the piano now?-. Your brother is sleeping in t

问题补充：

---Uncle Wang, would you mind me playing the piano now?

---. Your brother is sleeping in the bedroom.

A. No, you can’t B. Of course not C. You’d better not

答案：

解析：句意:--王叔叔，我现在在这里弹钢琴你介意吗？--最好不要，你的弟弟正在卧室里睡觉。根据Your brother is sleeping in the bedroom可知，不能弹钢琴，根据句意故选C。