Our teacher told us in the class.A. don’t sleepB. not to sleepC. not sleepD. not slept

问题补充：

Our teacher told us in the class.

A. don’t sleep

B. not to sleep

C. not sleep

D. not slept

答案：

A. don’t sleep

(答案→)B. not to sleep

C. not sleep

D. not slept

解析：

根据句型结构tell sb. not to do sth.可知答案为B.