Li Ping was late again.he promised -----late the next timeA not to B not to be C don't be D not be如果选B,不是说后面是动词不定式要有don't或者doesn't吗

分类: 作业答案 • 2021-12-19 16:29:59

问题描述：

Li Ping was late again.he promised -----late the next time
A not to B not to be C don't be D not be
如果选B,不是说后面是动词不定式要有don't或者doesn't吗

答

动词不定式的否定形式是直接在to前加not,即 not to do sth ,所以B正确