tomorrow’s lessons，I have no time to play with you.
A. Not preparing
B. Not prepared
C. Not having prepared
D. Having not prepared
网友回答
A. Not preparing
B. Not prepared
(答案→)C. Not having prepared
D. Having not prepared
解析：
考查分词作状语的用法。句意为：我没有准备好明天的功课，没有时间和你玩。用现在分词表主动动作，其完成式强调“没有准备”这一动作发生在“玩”这一动作之前。非谓语动词的否定式是在其前加not。