最佳答案:no,you needn'tthey must not walk with their hands
最佳答案:no,we need not.
最佳答案:no you needn't did have
最佳答案:否定回答用,no,you don't have to或you needn't
最佳答案:Must we finish our work before 12:00No,we needn't.希望我的回答能够对你有所帮助
最佳答案:Are they student must follow the school rules? No,they aren't.
最佳答案:Must you go back home at 9:30 pm?No,you needn't.或者No,you don't have to.
最佳答案:Must he clean his room now?No,he needn't.Don't arrive late for class.She doesn't