i think __important for us to learn english well填 it .为什么呢?that's为什么不可以?

i think __important for us to learn english well填 it .为什么呢?that's为什么不可以? 初中英语 I think __important to listen to listen to teacher carefully in class A it B thatit 和 that 应该怎样来分别,告诉我这道题的解析个it 和that 的用法 In learning a lanuage,I find __important to practice more A.it B.us C.you D.every one I think i think I Think I think I i think i love i think i love i think so i I think I’m I think I understand I think I think too much. I think--I think too much. I will think about everytime i think about I think of you I think English easy