英语问题-and&or

问题描述:

英语问题-and&or
我想问一下,下面这题怎么选:So please watch out and keep away from drugs.They are not worth trying,_____you will spend the rest of your life paying for your mistakes.A.or B.and
但是为什么不用or呢?

在我看来,放or的话就是否者,放and的话意思就会变成那你会用你剩余的一生对这个错误suffer.