这个句子正确吗?To protect the environment,it is very important for

这个句子正确吗?To protect the environment,it is very important for To protect the environment is important.(改为用It开头的句子） It is important to learn how we can protect the environment. it is important to learn how we can protect the environment To protect the environment is important.(改为同义句) It is very important for us to learn English well.这个句子中for u It is our duty to protect the environment it is our duty to protect the environment. 以“why is it important to protect our environment?”为主题写一篇3分钟的 keeping heathly is very important for you 这个句子正确吗? it is important for us to protect the earth.改为同义句 1.It' important to protect our environment ___________(从现在起)