The headmaster warns us ______ the school rules, or we’ll be punished. A.to break B.not to break C.b...
2022-08-10 16:48:59 36次 湖南省常德市2019-2020学年九年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The headmaster warns us ______ the school rules, or we’ll be punished.
A.to break B.not to break
C.breaking D.don’t break
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