i think it important to do sth
i think it important to do sth
be important to sb.与It is important for sb.to do sth.与 sth.i
I think it adj的比较级 to do sth.
I think it + adj + for sb to do sth
I think it necessary to do sth.还是 I think it is necessary to
i think it is very important to do something.&i think it ver
为什么有的时候是I think 有的时候是I think it is difficult to do sth
① I think it my duty to do sth.和 i think it IS my duty to do
I think it is important for me to do something to protect bi
是sth is important to sb还是 it is important for sb to do sth?
这个句子对吗?I think that it is important to do your home works.
I think it important for us to do something 什么情况下is可以省略吗?