1) You ... run during the break a) can't b) don't have to 2) I ... wear a uniform at school a) can b) have to 3) You're in the library. You ... be quiet a) may b) must 4) Mr Green, ... I ask you a question? a) may b) must 5) You ... go to school on Sunday a) mustn't b) don't have to 6) ... come in, please? a) May b) Have to

school rules+

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？