don't need,needn't 的区别

don't need,needn't 的区别 needn't 和 don't need 的区别 needn't和don't need的区别和用法? needn't don't need它们的区别 don't need 等不等于 needn't needn't to come,don't need come,don't need coming与needn't come的区别 needn't needn't have done 和don't need to 的区别 need的否定形式need的否定是needn't还是don't need 用法怎么样 don't need to 与 don't have to、needn't 的意义相同吗 need的否定句什么时候是needn’t 什么时候是don’t need needn't 和 don't need to 有什么不同? don't need 和needn't 有什么区别啊? don't need 和 needn't 有什么区别? We ________much sleep.(don't need,needn't) you _____pay for the book if you _____itA don't need to ;needn't B don't need ;don't need C needn't ;needn't D needn't ;don't need 英语翻译为什么用needn't而不用don't need, need的否定形式什么时候该用needn't什么时候该用don't needrt needn't +V 和 don't need+V的区别V表示 动词