#[37] The man was warned ______ the machine,but he didn't listen.
问题描述：
#[37] The man was warned ______ the machine,but he didn't listen.
A.not touching
B.touching not
C.not to touch
D.to not touch
请帮忙翻译并分析.
答
warn sb.(not) to do sth.警告某人（不要）干某事
warn sb.about sth.提醒、警告某人注意某事
warn sb.against (doing)sth.警告某人某事
以上是warn 的用法,看到这儿应该明白了吧 注意not要放在to do的前面