It's important to learn English well.
It's important to learn English well.
It's important for us to learn English well.
It's important to learn English well.变成同义词
It's important ___(learn) English well
We find it important to learn English well.为什么是it不是it's
I found __ very important to learn English well.选择it 还是 it's
It's i_____ to learn English well.
It's necessary to learn English well.
—It’s important ________ us _______ learn English well.
It's important for us _______(learn) English well
He says that it's important to learn English well.改成被动语态
I find it very important to learn English well.A.So I am B.S