It구문 1. It is + 형용사[명사] + to - It is good to get up early in the morning. (아침에 일찍 일어나는 것이 좋다) It is difficult to write a letter in English. It is not easy to learn a foreign language. It is your duty to obey the law. It is good manners among the English people not to show one's grief in public. 2. It is + 형용사[명사] + to - It is impossible for him ..