英语完成句子：______（非常重要的）is to concentrate on your teacher when learning in the classroom
问题描述：
英语完成句子：______（非常重要的）is to concentrate on your teacher when learning in the classroom
答
It is very important to concentrate on your teacher when learning in the classroom
答
What is important is to concentrate on your teacher when learning in the classroom
前面应该填主语从句吧，在句中作主语
答
It is very important that is concentrate on your teacher when learning in the classroom
答
Very important