题目内容：

The teacher told us not to run and not to shout
为什么不能说The teacher told us not to run and shout
为什么可以这样说The teacher told us not to run or shout 这句中为什么shout 前不加not to

优质解答

The teacher told us not to run and not to shout
和The teacher told us not to run or shout 都可以的
意思是老师告诉我们不要乱跑乱叫
The teacher told us not to run and shout
意思是老师告诉我们不要乱跑,要乱叫
肯定词并列用and
否定词用or