need的用法 1.need作实义动词,意为“需要”。如:
Do you need to stay at home? 2.need作情态动词,一般用于对must的否定回答。如:
---Must he leave now? 他必须离开吗? 3.区分: a.need作实义动词。 He needs to go. He doesn't need to go.
Does he need to go? b.need作情态动词,一般不用于肯定句。 He needn't go.
Need he go? |
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来自: moyurw > 《人教版初中知识点》