问题
选择题
________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
答案
答案:C
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。