本文研究的是确定性推测类语气副词在句法中的分布情况,它们一般位于句中(主语之后),但有些词还可以位于句首和句末:“想必”、“准保”可以位于句首,“一定”、“肯定”、“一准”可以位于句末,“定”系和“准”系还可以独用。 This paper studies the distribution of certainty adverbial modal adverbs in the grammar. They are generally located in the sentence (after the subject), but some words may also be located at the end of sentence and sentence: “” Can be located at the beginning of the sentence, “must ”, “affirmative ”, “quasi ” can be located at the end of the sentence, “fixed ” and “quasi ” system can also be used alone.