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情态动词问题:1.No one ____ that to his face.A.dare to say B.dares

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情态动词问题:1.No one ____ that to his face.A.dare to say B.dares say C.dares saying D.dare say

No one ____ that to his face.(这里的dare是情态动词还是实意动词?怎么分辨啊)
A.dare to say B.dares say C.dares saying D.dare say

It was so dark outside that he _____ .(同第一题)
A.didn't dare to go out to fetch water B.dare not to fetch water
选B.这里是情态动词.分辨方法很容易,情态动词后面用原型,比如这道题的say.选A.这里的dare是实意动词,因为后面加的是不定式to do,不是动词原形.

再问: 1.为什么不选D?情态动词不应该用原形吗?
再答: dare本身具有情态动词和实意动词的双重特性。无论做那种动词,他的单复数是由主语决定的,这个是跟should等情态动词不同的地方。