Don't play和not to play有什么区别

Don't play和not to play有什么区别 请问为什么选A呢?not to play 和 don't to play在句子中有何区别? he did not enjoy the play.和he can not enjoy the play.有什么区别 I don't think he likes to play tennis这两句各有什么错误 i do not thin Don't play with toys in class.与 don't play toys in class.有什么 I like play football和I like to play football有什么区别 play the piano和play piano有什么区别 play computer game和play computer games有什么区别? play tennis和 play a tennis有什么区别? play tennis 和play a tennis有什么区别? Play basketball和play the basketball有什么区别 play jokes 和play tricks有什么区别