itis useful ( to for) us to learn english well用哪个
Reading aloud is( )useful way for us to learn English well
It is important for us to learn English well. 为什么用to learn是用
I think___necessary for us to learn English well.
It's n( ) for us to learn English well.
It's important for us to learn English well.
1._____ is important for us to learn English well.
i think __important for us to learn english well
It'very_____(重要)for us to learn English well.
I found_______important for us to learn English well.a.this
( )is important for us to learn English well
li is necessary for us to learn English well now.
it is (p ) for us to learn english well