had better do sth的句子成分

Had better do something这个句子结构在句子中充当什么成分。

1You had better not tell him the thing.

2You had better not be late tomorrow.

3 You had better be Smart.

had better在句子中是联合做成分还是分开呢？充当的是什么成分？谓语动词是哪个整个句子？是什么结构？

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1 个回答

曹荣禄 2022-05-25 18:42

擅长：动词用法,句法问题

had better为情态习语，相当于must，should，ought to，后接不带to的不定式构成谓语动词词组。所以你上述三个句子中的谓语动词分别是：had better not tell，had better not be，had better be。