she needn't go far to buy the daily necessities,____?A does she B need she 请问1如何快速区分need是情态还是实义?2此句是实义还是情态,为什么选择B呢?

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she needn't go far to buy the daily necessities,____?A does she B need she 请问1如何快速区分need是情态还是实义?2此句是实义还是情态,为什么选择B呢?

she needn't go far to buy the daily necessities,____?A does she B need she 请问1如何快速区分need是情态还是实义?2此句是实义还是情态,为什么选择B呢?
she needn't go far to buy the daily necessities,____?
A does she B need she
请问
1如何快速区分need是情态还是实义?
2此句是实义还是情态,为什么选择B呢?

she needn't go far to buy the daily necessities,____?A does she B need she 请问1如何快速区分need是情态还是实义?2此句是实义还是情态,为什么选择B呢?
如果need是实义动词,它后面一定要是用带to的动词不定式
后面没有to,所以它是情态动词.
这句是情态动词,前面为否定,所以后要肯定形式