写students must和must not的句子Highfield School Rules Students must:Students must not:1 6 2 7 3 8 4 9 5 10 就是must写5句 must not写5句.^ ^

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写students must和must not的句子
Highfield School Rules Students must:Students must not:1 6 2 7 3 8 4 9 5 10 就是must写5句 must not写5句.^ ^

must:you must do your homewwork by yourself; 2:you must go to school on time ; 3:we must have breakfirst everyday; 4:We must be careful crossing the road; 5we must listen carefully in the class; must...