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needn't和don't need to有什么区别?haven't和 don't have 有

来源：学生作业帮 编辑：搜搜做题作业网作业帮 分类：英语作业 时间：2024/05/01 00:05:07
needn't和don't need to有什么区别?haven't和 don't have 有
needn't和don't need to有什么区别?
haven't和 don't have 有什么区别?
needn't和don't need to有什么区别?haven't和 don't have 有
前者是当成情态动词的用法,后者是实义动词的用法
前者是助动词的用法,后者是实义动词的用法
needn't和don't need to有什么区别?haven't和 don't have 有 don't need 和needn't 有什么区别啊? don't need 和 needn't 有什么区别? 英语don't need 和needn't有什么区别? needn't 和 don't need to 有什么不同? haven't和don't have有什么区别 don't have 和 haven't 有什么区别. don't have和haven't有什么区别? needn't needn't have done 和don't need 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 和needn't needn't和don't need在用法上有什么区别吗?