student don't need to have移动的phones at school

student don't need to have移动的phones at school -------You don’t need to stay late at school,right? don"t need和don't have to 的区别? need t和don t have to的区别 英语语法don't have to 与 don't need to的区别和用法don't need to和 needn' "don't need to" 与 "don't have to"、"needn't" 的意义相同吗 They don‘t have lunch at school need not 和 don't have to 的区别 I have hundreds of books at home.You don't need to worry abo Some students don,t know how( ) at school.填to have a fun还是to don't have to=need't =don't need to? needn't needn't have done 和don't need to 的区别