It is Very important __us__ it.

题目

It is Very important __us__ it.
a.to,to remember b.FOR,TO REMEMBER c.FOR,REMEMBERING
d.TO,REMEMBERING

答案

B
句型：It is important / necessary...+（ for sb.）to do sth.（对某人来说） 做某事是重要的/ 有必要的……(注：for sb.可以省）