Question

【题目】The teacher warns us ______ the school rules, or we’ll be punished.

A. to break B. not to break C. breaking D. don’t break

Answer 1

【答案】B

【解析】句意：老师警告我们不要违反校规，否则我们会被惩罚的。警告某人做某事：warn sb. to do sth. 警告某人不要做某事：warn sb. not to do sth.故选B。