I found__important_____us to learn English well A it for B i

I found__important_____us to learn English well A it for B i I think_____necessary for us to learn English well.A.it B.th I think_____necessary for us to learn English well. A.it B.t I find it very important to learn English well.A.So I am B.S I found_______important for us to learn English well.a.this i found __ very hard to learn english well(A:them b:it is c: I found () diffcult () me to learn English well.A.it as B.th I find it is easy for children to learn English well.(改为同义句） I think it important for us to learn English well 是否正确 I think it's important (for us to learn)English well.为什么要填这个 I think___necessary for us to learn English well. i think __important for us to learn english well