We think it is important for us students to study English we

We think it is important for us students to study English we it is important for us to study english 1.We think that it is important to study English well.（改简单句） 同义句转换.We think that it's important for us to learn English w We think that it's important for us to learn English well .W i think it is important ___ us students to study hard at sch （合作）is important for us students to study. ___ is very important for us to study English well. It is important for us to learn science when we're young We 英语的宾语从句16.We think that it’s important for us to learn Engli We think it important to learn English well.it后为什么不加is it is important for us to study english well 为什么要加to 说明清楚简单点