/ˈmoʊdl/ N-COUNT In grammar, a ~ or a ~ auxiliary is a word such as “can” or “would” which is used with a main verb to express ideas such as possibility, intention, or necessity. 情态动词
/ˈmoʊdl/ N-COUNT In grammar, a ~ or a ~ auxiliary is a word such as “can” or “would” which is used with a main verb to express ideas such as possibility, intention, or necessity. 情态动词