it is important for him to play the piano well中的不定式做什么成分

it is important to it is important for it is important of 这三个结构都有吗 都怎么用 it is important for sb与it is important to的区别 it is important to me与it is important for me 的区别 it is important for living things 还是it is important to living things it is important for everyone to have breakfast同义句__ ___ _____ important for everyone. 是sth is important to sb还是 it is important for sb to do sth? 英语翻译It is very important for us to ( )( )( )( )our lives It is important for you to learn to speak English It is important for lost time to____ up. It is important for u什么a good breakfast it is very important for students to often. It is important for you_(practise)_English more often. it is important ____ me用to还是for That watch is important for me.l must f-----it It is important for us ()(drink)water every day. It is the most important for you to study hard . it is an important day to me还是for me It is important for the host family to know