情态动词有情态意义,表示说话人的语气、看法或态度等,表达可能、建议、必要、许可、能力等意义。
The movie is boring, I must go now.
He had to work when he was young.
情态动词有情态意义,表示说话人的语气、看法或态度等,表达可能、建议、必要、许可、能力等意义。
The movie is boring, I must go now.
He had to work when he was young.
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