.Use"must/mustn't"towritetherulesintheclass/cinema/library/musuem/hospital.Threerules

发布时间：2019-08-08 01:26:30

.Use "must/mustn't" to write the rules in the class/cinema/library/musuem/hospital. Three rules for

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in the class___You must follow your teacher.

in the cinema___You must keep silence.

in the library___You must show your member's card.

in the hospital___You mustn't keep running.

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