请问为什么选A呢?not to play 和 don't to play在句子中有何区别?

问题描述:

请问为什么选A呢?not to play 和 don't to play在句子中有何区别?
The teacher told the boys ____in the street .
A :not to play B :don't to play

tell somebody to do something 告诉某人做某事
它的否定形式就是
tell somebody not to do something 告诉某人不要做某事
如果是选择了B,那同一个句子中就出现了三个动词,told,don't play
还有do 是助动词,后面要加动词原形,不用加to